| # | 24261 | JTRg | granite & diorite
|
|---|
| 1 | 24261 | Js | Sedimentary rocks |
| 2 | 24261 | TRPz | sedimentary rocks - partly metamorphosed |
| 3 | 24261 | TRsv | sedimentary & volcanic rocks |
| 4 | 24261 | Tcg | Grande Ronde basalt |
| 5 | 24261 | Tci | Imnaha basalt |
| 6 | 24262 | JTRg | granite & diorite |
| 7 | 24262 | TRPs | sedimentary rocks - partly metamorphosed |
| 8 | 24262 | Tci | Imnaha basalt |
| 9 | 24389 | JTRg | granite & diorite |
| 10 | 24389 | KJi | Intrusive rocks |
| 11 | 24389 | TRPz | sedimentary rocks - partly metamorphosed |
| 12 | 24389 | TRsv | sedimentary & volcanic rocks |
| 13 | 24389 | Tcg | Grande Ronde basalt |
| 14 | 24389 | Tci | Imnaha basalt |
| 15 | 24390 | JTRg | granite & diorite |
| 16 | 24390 | TRPs | sedimentary rocks - partly metamorphosed |
| 17 | 24390 | Tcg | Grande Ronde basalt |
| 18 | 24390 | Tci | Imnaha basalt |
| 19 | 24391 | JTRg | granite & diorite |
| 20 | 24391 | TRPs | sedimentary rocks - partly metamorphosed |
| 21 | 24391 | TRsv | sedimentary & volcanic rocks |
| 22 | 24391 | Tcg | Grande Ronde basalt |
| 23 | 24391 | Tci | Imnaha basalt |
| 24 | 24391 | Tvm | Mafic and intermediate vent rocks |
| 25 | 24391 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 26 | 24392 | Psv | sedimentary & volcanic rocks |
| 27 | 24392 | TRs | Marine sedimentary rocks |
| 28 | 24392 | TRsv | sedimentary & volcanic rocks |
| 29 | 24392 | Tcg | Grande Ronde basalt |
| 30 | 24392 | Tci | Imnaha basalt |
| 31 | 24516 | Js | Sedimentary rocks |
| 32 | 24516 | TRPz | sedimentary rocks - partly metamorphosed |
| 33 | 24516 | TRsv | sedimentary & volcanic rocks |
| 34 | 24516 | Tcg | Grande Ronde basalt |
| 35 | 24516 | Tci | Imnaha basalt |
| 36 | 24516 | Tcs | Saddle Mtn. basalt |
| 37 | 24517 | Tcg | Grande Ronde basalt |
| 38 | 24517 | Tvm | Mafic and intermediate vent rocks |
| 39 | 24517 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 40 | 24518 | Qal | Alluvial deposits |
| 41 | 24518 | Qs | Lacustrian and fluvial sedimentary rocks |
| 42 | 24518 | Tc | Columbia river basalt group and related flows |
| 43 | 24518 | Tcg | Grande Ronde basalt |
| 44 | 24518 | Tci | Imnaha basalt |
| 45 | 24518 | Tvm | Mafic and intermediate vent rocks |
| 46 | 24518 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 47 | 24519 | KJi | Intrusive rocks |
| 48 | 24519 | Qal | Alluvial deposits |
| 49 | 24519 | Qg | Glacial deposits |
| 50 | 24519 | Qs | Lacustrian and fluvial sedimentary rocks |
| 51 | 24519 | TRs | Marine sedimentary rocks |
| 52 | 24519 | TRsv | sedimentary & volcanic rocks |
| 53 | 24519 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 54 | 24519 | TRv | Volcanic and metavolcanic rocks |
| 55 | 24519 | Tc | Columbia river basalt group and related flows |
| 56 | 24519 | Tcg | Grande Ronde basalt |
| 57 | 24519 | Tci | Imnaha basalt |
| 58 | 24519 | Tvm | Mafic and intermediate vent rocks |
| 59 | 24519 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 60 | 24520 | JTRg | granite & diorite |
| 61 | 24520 | KJi | Intrusive rocks |
| 62 | 24520 | Psv | sedimentary & volcanic rocks |
| 63 | 24520 | Qal | Alluvial deposits |
| 64 | 24520 | Qg | Glacial deposits |
| 65 | 24520 | TRPv | Volcanic rocks |
| 66 | 24520 | TRsv | sedimentary & volcanic rocks |
| 67 | 24520 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 68 | 24520 | TRv | Volcanic and metavolcanic rocks |
| 69 | 24520 | Tat | Silicic ash-flow tuff |
| 70 | 24520 | Tc | Columbia river basalt group and related flows |
| 71 | 24520 | Tcg | Grande Ronde basalt |
| 72 | 24520 | Tci | Imnaha basalt |
| 73 | 24520 | Tvm | Mafic and intermediate vent rocks |
| 74 | 24520 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 75 | 24521 | QTg | Terrace and pediment gravels |
| 76 | 24521 | Qal | Alluvial deposits |
| 77 | 24521 | TRPz | sedimentary rocks - partly metamorphosed |
| 78 | 24521 | Tat | Silicic ash-flow tuff |
| 79 | 24521 | Tcg | Grande Ronde basalt |
| 80 | 24521 | Tci | Imnaha basalt |
| 81 | 24523 | Qal | Alluvial deposits |
| 82 | 24523 | Qls | Landslide and debris-flow deposits |
| 83 | 24523 | Ts | Tuffaceous sedimentary rocks and tuff |
| 84 | 24524 | QTg | Terrace and pediment gravels |
| 85 | 24524 | Qal | Alluvial deposits |
| 86 | 24524 | Ts | Tuffaceous sedimentary rocks and tuff |
| 87 | 24525 | Qal | Alluvial deposits |
| 88 | 24525 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 89 | 24526 | Trh | Rhyolitie and dacite |
| 90 | 24526 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 91 | 24642 | QTvs | Silicic vent deposits |
| 92 | 24642 | Tcg | Grande Ronde basalt |
| 93 | 24642 | Tcs | Saddle Mtn. basalt |
| 94 | 24642 | Tcw | Wanapum basalt |
| 95 | 24642 | Tlf | Lacustrian and fluvial deposits |
| 96 | 24643 | Tcg | Grande Ronde basalt |
| 97 | 24643 | Tcs | Saddle Mtn. basalt |
| 98 | 24643 | Tcw | Wanapum basalt |
| 99 | 24643 | Tlf | Lacustrian and fluvial deposits |
| 100 | 24644 | Qal | Alluvial deposits |
| 101 | 24644 | Qf | Fanglomerate |
| 102 | 24644 | Qg | Glacial deposits |
| 103 | 24644 | Tc | Columbia river basalt group and related flows |
| 104 | 24644 | Tcg | Grande Ronde basalt |
| 105 | 24644 | Tvm | Mafic and intermediate vent rocks |
| 106 | 24644 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 107 | 24645 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 108 | 24645 | KJi | Intrusive rocks |
| 109 | 24645 | Qal | Alluvial deposits |
| 110 | 24645 | Qf | Fanglomerate |
| 111 | 24645 | Qg | Glacial deposits |
| 112 | 24645 | Qs | Lacustrian and fluvial sedimentary rocks |
| 113 | 24645 | TRs | Marine sedimentary rocks |
| 114 | 24645 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 115 | 24645 | TRv | Volcanic and metavolcanic rocks |
| 116 | 24645 | Tc | Columbia river basalt group and related flows |
| 117 | 24645 | Tcg | Grande Ronde basalt |
| 118 | 24646 | JTRg | granite & diorite |
| 119 | 24646 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 120 | 24646 | KJi | Intrusive rocks |
| 121 | 24646 | Qal | Alluvial deposits |
| 122 | 24646 | Qg | Glacial deposits |
| 123 | 24646 | TRPs | sedimentary rocks - partly metamorphosed |
| 124 | 24646 | TRPv | Volcanic rocks |
| 125 | 24646 | TRs | Marine sedimentary rocks |
| 126 | 24646 | TRsv | sedimentary & volcanic rocks |
| 127 | 24646 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 128 | 24646 | TRv | Volcanic and metavolcanic rocks |
| 129 | 24646 | Tat | Silicic ash-flow tuff |
| 130 | 24646 | Tc | Columbia river basalt group and related flows |
| 131 | 24646 | Tcg | Grande Ronde basalt |
| 132 | 24646 | Tci | Imnaha basalt |
| 133 | 24646 | Tvm | Mafic and intermediate vent rocks |
| 134 | 24646 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 135 | 24647 | JTRg | granite & diorite |
| 136 | 24647 | KJi | Intrusive rocks |
| 137 | 24647 | QTg | Terrace and pediment gravels |
| 138 | 24647 | Qal | Alluvial deposits |
| 139 | 24647 | TRPs | sedimentary rocks - partly metamorphosed |
| 140 | 24647 | TRPv | Volcanic rocks |
| 141 | 24647 | TRPz | sedimentary rocks - partly metamorphosed |
| 142 | 24647 | Tat | Silicic ash-flow tuff |
| 143 | 24647 | Tc | Columbia river basalt group and related flows |
| 144 | 24647 | Tcg | Grande Ronde basalt |
| 145 | 24647 | Tci | Imnaha basalt |
| 146 | 24647 | Tmss | marine siltstone-sandstone |
| 147 | 24647 | Tob | Olivine basalt |
| 148 | 24647 | Ts | Tuffaceous sedimentary rocks and tuff |
| 149 | 24647 | Tsfj | John Day Formation |
| 150 | 24647 | Tvm | Mafic and intermediate vent rocks |
| 151 | 24647 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 152 | 24648 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 153 | 24648 | KJi | Intrusive rocks |
| 154 | 24648 | QTg | Terrace and pediment gravels |
| 155 | 24648 | Qal | Alluvial deposits |
| 156 | 24648 | Qf | Fanglomerate |
| 157 | 24648 | TRPz | sedimentary rocks - partly metamorphosed |
| 158 | 24648 | Tat | Silicic ash-flow tuff |
| 159 | 24648 | Tb | Basalt |
| 160 | 24648 | Tc | Columbia river basalt group and related flows |
| 161 | 24648 | Tcg | Grande Ronde basalt |
| 162 | 24648 | Tci | Imnaha basalt |
| 163 | 24648 | Tob | Olivine basalt |
| 164 | 24648 | Ts | Tuffaceous sedimentary rocks and tuff |
| 165 | 24649 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 166 | 24649 | Qal | Alluvial deposits |
| 167 | 24649 | Qls | Landslide and debris-flow deposits |
| 168 | 24649 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 169 | 24649 | TRv | Volcanic and metavolcanic rocks |
| 170 | 24649 | Tb | Basalt |
| 171 | 24649 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 172 | 24649 | Tc | Columbia river basalt group and related flows |
| 173 | 24649 | Tc? | Columbia River basalt group & related flows |
| 174 | 24649 | Tob | Olivine basalt |
| 175 | 24649 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 176 | 24649 | Ts | Tuffaceous sedimentary rocks and tuff |
| 177 | 24649 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 178 | 24650 | QTg | Terrace and pediment gravels |
| 179 | 24650 | Qal | Alluvial deposits |
| 180 | 24650 | Qls | Landslide and debris-flow deposits |
| 181 | 24650 | Tc | Columbia river basalt group and related flows |
| 182 | 24650 | Tim | Mafic and intermediate intrusive rocks |
| 183 | 24650 | Tlf | Lacustrian and fluvial deposits |
| 184 | 24650 | Ts | Tuffaceous sedimentary rocks and tuff |
| 185 | 24650 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 186 | 24651 | QTg | Terrace and pediment gravels |
| 187 | 24651 | Qal | Alluvial deposits |
| 188 | 24651 | Qls | Landslide and debris-flow deposits |
| 189 | 24651 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 190 | 24651 | Tlf | Lacustrian and fluvial deposits |
| 191 | 24651 | Tob | Olivine basalt |
| 192 | 24651 | Ts | Tuffaceous sedimentary rocks and tuff |
| 193 | 24651 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 194 | 24652 | QTb | Basalt |
| 195 | 24652 | QTg | Terrace and pediment gravels |
| 196 | 24652 | QTvm | Mafic vent deposits |
| 197 | 24652 | Qal | Alluvial deposits |
| 198 | 24652 | Tat | Silicic ash-flow tuff |
| 199 | 24652 | Tb | Basalt |
| 200 | 24652 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 201 | 24652 | Tlf | Lacustrian and fluvial deposits |
| 202 | 24652 | Tob | Olivine basalt |
| 203 | 24652 | Trh | Rhyolitie and dacite |
| 204 | 24652 | Ts | Tuffaceous sedimentary rocks and tuff |
| 205 | 24652 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 206 | 24652 | Tvm | Mafic and intermediate vent rocks |
| 207 | 24652 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 208 | 24653 | QTg | Terrace and pediment gravels |
| 209 | 24653 | Qal | Alluvial deposits |
| 210 | 24653 | Qf | Fanglomerate |
| 211 | 24653 | Tat | Silicic ash-flow tuff |
| 212 | 24653 | Tb | Basalt |
| 213 | 24653 | Tlf | Lacustrian and fluvial deposits |
| 214 | 24653 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 215 | 24653 | Trh | Rhyolitie and dacite |
| 216 | 24653 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 217 | 24653 | Tvs | Silicic vent rocks |
| 218 | 24654 | QTb | Basalt |
| 219 | 24654 | Qal | Alluvial deposits |
| 220 | 24654 | Qf | Fanglomerate |
| 221 | 24654 | Tob | Olivine basalt |
| 222 | 24654 | Trh | Rhyolitie and dacite |
| 223 | 24654 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 224 | 24654 | Tvm | Mafic and intermediate vent rocks |
| 225 | 24654 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 226 | 24655 | QTb | Basalt |
| 227 | 24655 | Qal | Alluvial deposits |
| 228 | 24655 | Qls | Landslide and debris-flow deposits |
| 229 | 24655 | Qyb | Youngest basalt and basaltic andesite |
| 230 | 24655 | Tb | Basalt |
| 231 | 24655 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 232 | 24655 | Tob | Olivine basalt |
| 233 | 24655 | Trh | Rhyolitie and dacite |
| 234 | 24655 | Ts | Tuffaceous sedimentary rocks and tuff |
| 235 | 24655 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 236 | 24656 | Qal | Alluvial deposits |
| 237 | 24656 | Qls | Landslide and debris-flow deposits |
| 238 | 24656 | Tas | Andesite and dacite and sedimentary rocks |
| 239 | 24656 | Tb | Basalt |
| 240 | 24656 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 241 | 24656 | Tob | Olivine basalt |
| 242 | 24656 | Trh | Rhyolitie and dacite |
| 243 | 24656 | Ts | Tuffaceous sedimentary rocks and tuff |
| 244 | 24656 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 245 | 24656 | Tvm | Mafic and intermediate vent rocks |
| 246 | 24656 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 247 | 24657 | Qal | Alluvial deposits |
| 248 | 24657 | Qpl | Playa deposits |
| 249 | 24657 | Tb | Basalt |
| 250 | 24657 | Tob | Olivine basalt |
| 251 | 24657 | Trh | Rhyolitie and dacite |
| 252 | 24657 | Ts | Tuffaceous sedimentary rocks and tuff |
| 253 | 24657 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 254 | 24657 | Tvm | Mafic and intermediate vent rocks |
| 255 | 24657 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 256 | 24658 | Qpl | Playa deposits |
| 257 | 24658 | Tob | Olivine basalt |
| 258 | 24658 | Trh | Rhyolitie and dacite |
| 259 | 24658 | Ts | Tuffaceous sedimentary rocks and tuff |
| 260 | 24658 | Tvm | Mafic and intermediate vent rocks |
| 261 | 24658 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 262 | 24659 | Tob | Olivine basalt |
| 263 | 24659 | Tvm | Mafic and intermediate vent rocks |
| 264 | 24659 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 265 | 24768 | Qls | Landslide and debris-flow deposits |
| 266 | 24768 | Tcg | Grande Ronde basalt |
| 267 | 24768 | Tcs | Saddle Mtn. basalt |
| 268 | 24768 | Tcw | Wanapum basalt |
| 269 | 24768 | Tlf | Lacustrian and fluvial deposits |
| 270 | 24769 | Qal | Alluvial deposits |
| 271 | 24769 | Qs | Lacustrian and fluvial sedimentary rocks |
| 272 | 24769 | Tc | Columbia river basalt group and related flows |
| 273 | 24769 | Tcg | Grande Ronde basalt |
| 274 | 24769 | Tcs | Saddle Mtn. basalt |
| 275 | 24769 | Tcw | Wanapum basalt |
| 276 | 24769 | Tlf | Lacustrian and fluvial deposits |
| 277 | 24770 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 278 | 24770 | KJi | Intrusive rocks |
| 279 | 24770 | Qal | Alluvial deposits |
| 280 | 24770 | Qf | Fanglomerate |
| 281 | 24770 | Qg | Glacial deposits |
| 282 | 24770 | Qs | Lacustrian and fluvial sedimentary rocks |
| 283 | 24770 | Tc | Columbia river basalt group and related flows |
| 284 | 24770 | Tcg | Grande Ronde basalt |
| 285 | 24771 | KJi | Intrusive rocks |
| 286 | 24771 | Qal | Alluvial deposits |
| 287 | 24771 | Qg | Glacial deposits |
| 288 | 24771 | Qls | Landslide and debris-flow deposits |
| 289 | 24771 | TRPs | sedimentary rocks - partly metamorphosed |
| 290 | 24771 | TRsv | sedimentary & volcanic rocks |
| 291 | 24771 | Tc | Columbia river basalt group and related flows |
| 292 | 24771 | Tcg | Grande Ronde basalt |
| 293 | 24771 | Tci | Imnaha basalt |
| 294 | 24771 | Tcs | Saddle Mtn. basalt |
| 295 | 24771 | Tcw | Wanapum basalt |
| 296 | 24771 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 297 | 24771 | Tvm | Mafic and intermediate vent rocks |
| 298 | 24771 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 299 | 24772 | JTRg | granite & diorite |
| 300 | 24772 | KJi | Intrusive rocks |
| 301 | 24772 | Qal | Alluvial deposits |
| 302 | 24772 | Qg | Glacial deposits |
| 303 | 24772 | Qls | Landslide and debris-flow deposits |
| 304 | 24772 | Qt | Terrace; pediment; and lag gravels |
| 305 | 24772 | TRPv | Volcanic rocks |
| 306 | 24772 | TRPz | sedimentary rocks - partly metamorphosed |
| 307 | 24772 | TRs | Marine sedimentary rocks |
| 308 | 24772 | TRsv | sedimentary & volcanic rocks |
| 309 | 24772 | Tat | Silicic ash-flow tuff |
| 310 | 24772 | Tc | Columbia river basalt group and related flows |
| 311 | 24772 | Tcg | Grande Ronde basalt |
| 312 | 24772 | Tci | Imnaha basalt |
| 313 | 24772 | Tcs | Saddle Mtn. basalt |
| 314 | 24772 | Tcw | Wanapum basalt |
| 315 | 24772 | Ts | Tuffaceous sedimentary rocks and tuff |
| 316 | 24772 | Tvm | Mafic and intermediate vent rocks |
| 317 | 24772 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 318 | 24773 | KJi | Intrusive rocks |
| 319 | 24773 | Qal | Alluvial deposits |
| 320 | 24773 | Qf | Fanglomerate |
| 321 | 24773 | Qg | Glacial deposits |
| 322 | 24773 | Qt | Terrace; pediment; and lag gravels |
| 323 | 24773 | TRPz | sedimentary rocks - partly metamorphosed |
| 324 | 24773 | Tat | Silicic ash-flow tuff |
| 325 | 24773 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 326 | 24773 | Tc | Columbia river basalt group and related flows |
| 327 | 24773 | Tca | Clastic rocks and andesite flows |
| 328 | 24773 | Tcg | Grande Ronde basalt |
| 329 | 24773 | Tci | Imnaha basalt |
| 330 | 24773 | Tcw | Wanapum basalt |
| 331 | 24773 | Tob | Olivine basalt |
| 332 | 24773 | Trb | Ridge-capping basalt and basaltic andesite |
| 333 | 24773 | Trh | Rhyolitie and dacite |
| 334 | 24773 | Ts | Tuffaceous sedimentary rocks and tuff |
| 335 | 24774 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 336 | 24774 | KJi | Intrusive rocks |
| 337 | 24774 | QTg | Terrace and pediment gravels |
| 338 | 24774 | Qal | Alluvial deposits |
| 339 | 24774 | Qf | Fanglomerate |
| 340 | 24774 | Qls | Landslide and debris-flow deposits |
| 341 | 24774 | Qt | Terrace; pediment; and lag gravels |
| 342 | 24774 | TRPs | sedimentary rocks - partly metamorphosed |
| 343 | 24774 | TRPv | Volcanic rocks |
| 344 | 24774 | TRPz | sedimentary rocks - partly metamorphosed |
| 345 | 24774 | Tas | Andesite and dacite and sedimentary rocks |
| 346 | 24774 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 347 | 24774 | Tc | Columbia river basalt group and related flows |
| 348 | 24774 | Tc? | Columbia River basalt group & related flows |
| 349 | 24774 | Tob | Olivine basalt |
| 350 | 24774 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 351 | 24774 | Trh | Rhyolitie and dacite |
| 352 | 24774 | Ts | Tuffaceous sedimentary rocks and tuff |
| 353 | 24774 | Tvm | Mafic and intermediate vent rocks |
| 354 | 24774 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 355 | 24774 | mr | Mixed rocks |
| 356 | 24775 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 357 | 24775 | Qal | Alluvial deposits |
| 358 | 24775 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 359 | 24775 | TRv | Volcanic and metavolcanic rocks |
| 360 | 24775 | Tat | Silicic ash-flow tuff |
| 361 | 24775 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 362 | 24775 | Tc | Columbia river basalt group and related flows |
| 363 | 24775 | Tc? | Columbia River basalt group & related flows |
| 364 | 24775 | Tob | Olivine basalt |
| 365 | 24775 | Tp | Basaltic and andesitic ejecta |
| 366 | 24775 | Ts | Tuffaceous sedimentary rocks and tuff |
| 367 | 24775 | Tstv | Strawberry volcanics |
| 368 | 24775 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 369 | 24775 | Tvm | Mafic and intermediate vent rocks |
| 370 | 24775 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 371 | 24775 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 372 | 24776 | QTg | Terrace and pediment gravels |
| 373 | 24776 | Qal | Alluvial deposits |
| 374 | 24776 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 375 | 24776 | Tlf | Lacustrian and fluvial deposits |
| 376 | 24776 | Tob | Olivine basalt |
| 377 | 24776 | Trh | Rhyolitie and dacite |
| 378 | 24776 | Ts | Tuffaceous sedimentary rocks and tuff |
| 379 | 24776 | Tstv | Strawberry volcanics |
| 380 | 24776 | Tvm | Mafic and intermediate vent rocks |
| 381 | 24776 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 382 | 24777 | QTg | Terrace and pediment gravels |
| 383 | 24777 | Qal | Alluvial deposits |
| 384 | 24777 | Tb | Basalt |
| 385 | 24777 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 386 | 24777 | Tlf | Lacustrian and fluvial deposits |
| 387 | 24777 | Tob | Olivine basalt |
| 388 | 24777 | Trh | Rhyolitie and dacite |
| 389 | 24777 | Ts | Tuffaceous sedimentary rocks and tuff |
| 390 | 24777 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 391 | 24778 | KJg | granitic rocks |
| 392 | 24778 | QTb | Basalt |
| 393 | 24778 | QTvm | Mafic vent deposits |
| 394 | 24778 | Qal | Alluvial deposits |
| 395 | 24778 | Qb | Basalt and basaltic andesite |
| 396 | 24778 | Tb | Basalt |
| 397 | 24778 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 398 | 24778 | Tim | Mafic and intermediate intrusive rocks |
| 399 | 24778 | Tlf | Lacustrian and fluvial deposits |
| 400 | 24778 | Tob | Olivine basalt |
| 401 | 24778 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 402 | 24778 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 403 | 24778 | Trh | Rhyolitie and dacite |
| 404 | 24778 | Ts | Tuffaceous sedimentary rocks and tuff |
| 405 | 24778 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 406 | 24778 | Tvm | Mafic and intermediate vent rocks |
| 407 | 24778 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 408 | 24779 | QTb | Basalt |
| 409 | 24779 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 410 | 24779 | Qal | Alluvial deposits |
| 411 | 24779 | Qb | Basalt and basaltic andesite |
| 412 | 24779 | Qf | Fanglomerate |
| 413 | 24779 | Qls | Landslide and debris-flow deposits |
| 414 | 24779 | Qyb | Youngest basalt and basaltic andesite |
| 415 | 24779 | Tb | Basalt |
| 416 | 24779 | Tlf | Lacustrian and fluvial deposits |
| 417 | 24779 | Tob | Olivine basalt |
| 418 | 24779 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 419 | 24779 | Trh | Rhyolitie and dacite |
| 420 | 24779 | Ts | Tuffaceous sedimentary rocks and tuff |
| 421 | 24779 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 422 | 24780 | QTb | Basalt |
| 423 | 24780 | QTvm | Mafic vent deposits |
| 424 | 24780 | Qal | Alluvial deposits |
| 425 | 24780 | Qs | Lacustrian and fluvial sedimentary rocks |
| 426 | 24780 | Qyb | Youngest basalt and basaltic andesite |
| 427 | 24780 | Tb | Basalt |
| 428 | 24780 | Tob | Olivine basalt |
| 429 | 24780 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 430 | 24780 | Trh | Rhyolitie and dacite |
| 431 | 24780 | Ts | Tuffaceous sedimentary rocks and tuff |
| 432 | 24780 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 433 | 24781 | QTb | Basalt |
| 434 | 24781 | QTvm | Mafic vent deposits |
| 435 | 24781 | Qal | Alluvial deposits |
| 436 | 24781 | Qb | Basalt and basaltic andesite |
| 437 | 24781 | Qls | Landslide and debris-flow deposits |
| 438 | 24781 | Qpl | Playa deposits |
| 439 | 24781 | Qs | Lacustrian and fluvial sedimentary rocks |
| 440 | 24781 | Tb | Basalt |
| 441 | 24781 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 442 | 24781 | Tob | Olivine basalt |
| 443 | 24781 | Trh | Rhyolitie and dacite |
| 444 | 24781 | Ts | Tuffaceous sedimentary rocks and tuff |
| 445 | 24781 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 446 | 24781 | Tvm | Mafic and intermediate vent rocks |
| 447 | 24781 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 448 | 24782 | QTb | Basalt |
| 449 | 24782 | Qal | Alluvial deposits |
| 450 | 24782 | Qpl | Playa deposits |
| 451 | 24782 | Tb | Basalt |
| 452 | 24782 | Tob | Olivine basalt |
| 453 | 24782 | Trh | Rhyolitie and dacite |
| 454 | 24782 | Ts | Tuffaceous sedimentary rocks and tuff |
| 455 | 24782 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 456 | 24782 | Tvm | Mafic and intermediate vent rocks |
| 457 | 24782 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 458 | 24783 | Qal | Alluvial deposits |
| 459 | 24783 | Tb | Basalt |
| 460 | 24783 | Tob | Olivine basalt |
| 461 | 24783 | Trh | Rhyolitie and dacite |
| 462 | 24783 | Ts | Tuffaceous sedimentary rocks and tuff |
| 463 | 24783 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 464 | 24783 | Tvm | Mafic and intermediate vent rocks |
| 465 | 24783 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 466 | 24784 | Qal | Alluvial deposits |
| 467 | 24784 | Tb | Basalt |
| 468 | 24784 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 469 | 24784 | Tob | Olivine basalt |
| 470 | 24784 | Trh | Rhyolitie and dacite |
| 471 | 24784 | Ts | Tuffaceous sedimentary rocks and tuff |
| 472 | 24784 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 473 | 24784 | Tvm | Mafic and intermediate vent rocks |
| 474 | 24784 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 475 | 24892 | Tcg | Grande Ronde basalt |
| 476 | 24892 | Tcw | Wanapum basalt |
| 477 | 24893 | Qls | Landslide and debris-flow deposits |
| 478 | 24893 | Tcg | Grande Ronde basalt |
| 479 | 24893 | Tcs | Saddle Mtn. basalt |
| 480 | 24893 | Tcw | Wanapum basalt |
| 481 | 24893 | Tlf | Lacustrian and fluvial deposits |
| 482 | 24894 | Qal | Alluvial deposits |
| 483 | 24894 | Qf | Fanglomerate |
| 484 | 24894 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 485 | 24894 | Qls | Landslide and debris-flow deposits |
| 486 | 24894 | Qs | Lacustrian and fluvial sedimentary rocks |
| 487 | 24894 | Tc | Columbia river basalt group and related flows |
| 488 | 24894 | Tcg | Grande Ronde basalt |
| 489 | 24894 | Tcs | Saddle Mtn. basalt |
| 490 | 24894 | Tcw | Wanapum basalt |
| 491 | 24894 | Tlf | Lacustrian and fluvial deposits |
| 492 | 24894 | Tvm | Mafic and intermediate vent rocks |
| 493 | 24894 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 494 | 24895 | Qal | Alluvial deposits |
| 495 | 24895 | Qf | Fanglomerate |
| 496 | 24895 | Qls | Landslide and debris-flow deposits |
| 497 | 24895 | Qs | Lacustrian and fluvial sedimentary rocks |
| 498 | 24895 | TRsv | sedimentary & volcanic rocks |
| 499 | 24895 | Tcg | Grande Ronde basalt |
| 500 | 24895 | Tcs | Saddle Mtn. basalt |
| 501 | 24895 | Tim | Mafic and intermediate intrusive rocks |
| 502 | 24896 | JTRg | granite & diorite |
| 503 | 24896 | KJi | Intrusive rocks |
| 504 | 24896 | Qal | Alluvial deposits |
| 505 | 24896 | Qls | Landslide and debris-flow deposits |
| 506 | 24896 | Qt | Terrace; pediment; and lag gravels |
| 507 | 24896 | TRPs | sedimentary rocks - partly metamorphosed |
| 508 | 24896 | TRPv | Volcanic rocks |
| 509 | 24896 | TRPz | sedimentary rocks - partly metamorphosed |
| 510 | 24896 | Tc | Columbia river basalt group and related flows |
| 511 | 24896 | Tcg | Grande Ronde basalt |
| 512 | 24896 | Tcs | Saddle Mtn. basalt |
| 513 | 24896 | Tcw | Wanapum basalt |
| 514 | 24896 | Tim | Mafic and intermediate intrusive rocks |
| 515 | 24896 | Ts | Tuffaceous sedimentary rocks and tuff |
| 516 | 24896 | Tvm | Mafic and intermediate vent rocks |
| 517 | 24896 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 518 | 24897 | JTRg | granite & diorite |
| 519 | 24897 | KJi | Intrusive rocks |
| 520 | 24897 | Qal | Alluvial deposits |
| 521 | 24897 | Qg | Glacial deposits |
| 522 | 24897 | Qt | Terrace; pediment; and lag gravels |
| 523 | 24897 | TRPv | Volcanic rocks |
| 524 | 24897 | TRPz | sedimentary rocks - partly metamorphosed |
| 525 | 24897 | Tc | Columbia river basalt group and related flows |
| 526 | 24897 | Tcs | Saddle Mtn. basalt |
| 527 | 24897 | Tcw | Wanapum basalt |
| 528 | 24897 | Ts | Tuffaceous sedimentary rocks and tuff |
| 529 | 24898 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 530 | 24898 | KJi | Intrusive rocks |
| 531 | 24898 | QTg | Terrace and pediment gravels |
| 532 | 24898 | Qal | Alluvial deposits |
| 533 | 24898 | TRPs | sedimentary rocks - partly metamorphosed |
| 534 | 24898 | TRPv | Volcanic rocks |
| 535 | 24898 | TRPz | sedimentary rocks - partly metamorphosed |
| 536 | 24898 | Tas | Andesite and dacite and sedimentary rocks |
| 537 | 24898 | Tat | Silicic ash-flow tuff |
| 538 | 24898 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 539 | 24898 | Tc | Columbia river basalt group and related flows |
| 540 | 24898 | Tc? | Columbia River basalt group & related flows |
| 541 | 24898 | Tca | Clastic rocks and andesite flows |
| 542 | 24898 | Tob | Olivine basalt |
| 543 | 24898 | Trh | Rhyolitie and dacite |
| 544 | 24898 | Ts | Tuffaceous sedimentary rocks and tuff |
| 545 | 24898 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 546 | 24898 | Tsfj | John Day Formation |
| 547 | 24898 | Tstv | Strawberry volcanics |
| 548 | 24898 | Tvm | Mafic and intermediate vent rocks |
| 549 | 24898 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 550 | 24898 | mr | Mixed rocks |
| 551 | 24899 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 552 | 24899 | KJi | Intrusive rocks |
| 553 | 24899 | QTg | Terrace and pediment gravels |
| 554 | 24899 | Qal | Alluvial deposits |
| 555 | 24899 | TRPz | sedimentary rocks - partly metamorphosed |
| 556 | 24899 | TRs | Marine sedimentary rocks |
| 557 | 24899 | TRsv | sedimentary & volcanic rocks |
| 558 | 24899 | Tat | Silicic ash-flow tuff |
| 559 | 24899 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 560 | 24899 | Tob | Olivine basalt |
| 561 | 24899 | Trh | Rhyolitie and dacite |
| 562 | 24899 | Ts | Tuffaceous sedimentary rocks and tuff |
| 563 | 24899 | Tstv | Strawberry volcanics |
| 564 | 24899 | Tvm | Mafic and intermediate vent rocks |
| 565 | 24899 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 566 | 24899 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 567 | 24899 | mr | Mixed rocks |
| 568 | 24900 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 569 | 24900 | Qal | Alluvial deposits |
| 570 | 24900 | Tat | Silicic ash-flow tuff |
| 571 | 24900 | Tb | Basalt |
| 572 | 24900 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 573 | 24900 | Tob | Olivine basalt |
| 574 | 24900 | Trh | Rhyolitie and dacite |
| 575 | 24900 | Ts | Tuffaceous sedimentary rocks and tuff |
| 576 | 24900 | Tstv | Strawberry volcanics |
| 577 | 24900 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 578 | 24900 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 579 | 24901 | QTg | Terrace and pediment gravels |
| 580 | 24901 | Qal | Alluvial deposits |
| 581 | 24901 | Qf | Fanglomerate |
| 582 | 24901 | Tb | Basalt |
| 583 | 24901 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 584 | 24901 | Tlf | Lacustrian and fluvial deposits |
| 585 | 24901 | Tob | Olivine basalt |
| 586 | 24901 | Trh | Rhyolitie and dacite |
| 587 | 24901 | Ts | Tuffaceous sedimentary rocks and tuff |
| 588 | 24901 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 589 | 24902 | Ks | marine sedimentary rocks - Cretaceous |
| 590 | 24902 | QTg | Terrace and pediment gravels |
| 591 | 24902 | Qf | Fanglomerate |
| 592 | 24902 | Tat | Silicic ash-flow tuff |
| 593 | 24902 | Tb | Basalt |
| 594 | 24902 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 595 | 24902 | Tlf | Lacustrian and fluvial deposits |
| 596 | 24902 | Tob | Olivine basalt |
| 597 | 24902 | Trh | Rhyolitie and dacite |
| 598 | 24902 | Ts | Tuffaceous sedimentary rocks and tuff |
| 599 | 24902 | Tvs | Silicic vent rocks |
| 600 | 24903 | QTs | Sedimentary rocks |
| 601 | 24903 | Qal | Alluvial deposits |
| 602 | 24903 | Qb | Basalt and basaltic andesite |
| 603 | 24903 | Qf | Fanglomerate |
| 604 | 24903 | Qs | Lacustrian and fluvial sedimentary rocks |
| 605 | 24903 | Tat | Silicic ash-flow tuff |
| 606 | 24903 | Tb | Basalt |
| 607 | 24903 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 608 | 24903 | Tlf | Lacustrian and fluvial deposits |
| 609 | 24903 | Tob | Olivine basalt |
| 610 | 24903 | Trh | Rhyolitie and dacite |
| 611 | 24903 | Ts | Tuffaceous sedimentary rocks and tuff |
| 612 | 24903 | Tvm | Mafic and intermediate vent rocks |
| 613 | 24903 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 614 | 24903 | Tvs | Silicic vent rocks |
| 615 | 24904 | KJg | granitic rocks |
| 616 | 24904 | QTb | Basalt |
| 617 | 24904 | QTba | Basalt and basaltic andesite |
| 618 | 24904 | QTs | Sedimentary rocks |
| 619 | 24904 | QTvm | Mafic vent deposits |
| 620 | 24904 | Qb | Basalt and basaltic andesite |
| 621 | 24904 | Qf | Fanglomerate |
| 622 | 24904 | Qlb | Late basalt |
| 623 | 24904 | Qls | Landslide and debris-flow deposits |
| 624 | 24904 | Qpl | Playa deposits |
| 625 | 24904 | Qs | Lacustrian and fluvial sedimentary rocks |
| 626 | 24904 | Qyb | Youngest basalt and basaltic andesite |
| 627 | 24904 | Tb | Basalt |
| 628 | 24904 | Tlf | Lacustrian and fluvial deposits |
| 629 | 24904 | Tob | Olivine basalt |
| 630 | 24904 | Trh | Rhyolitie and dacite |
| 631 | 24904 | Ts | Tuffaceous sedimentary rocks and tuff |
| 632 | 24904 | Tvs | Silicic vent rocks |
| 633 | 24904 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 634 | 24905 | QTb | Basalt |
| 635 | 24905 | QTs | Sedimentary rocks |
| 636 | 24905 | QTvm | Mafic vent deposits |
| 637 | 24905 | Qal | Alluvial deposits |
| 638 | 24905 | Qb | Basalt and basaltic andesite |
| 639 | 24905 | Qlb | Late basalt |
| 640 | 24905 | Qls | Landslide and debris-flow deposits |
| 641 | 24905 | Qpl | Playa deposits |
| 642 | 24905 | Qs | Lacustrian and fluvial sedimentary rocks |
| 643 | 24905 | Tat | Silicic ash-flow tuff |
| 644 | 24905 | Tb | Basalt |
| 645 | 24905 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 646 | 24905 | Tob | Olivine basalt |
| 647 | 24905 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 648 | 24905 | Trh | Rhyolitie and dacite |
| 649 | 24905 | Ts | Tuffaceous sedimentary rocks and tuff |
| 650 | 24906 | QTb | Basalt |
| 651 | 24906 | QTvm | Mafic vent deposits |
| 652 | 24906 | Qal | Alluvial deposits |
| 653 | 24906 | Qb | Basalt and basaltic andesite |
| 654 | 24906 | Qs | Lacustrian and fluvial sedimentary rocks |
| 655 | 24906 | Qt | Terrace; pediment; and lag gravels |
| 656 | 24906 | Tb | Basalt |
| 657 | 24906 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 658 | 24906 | Tob | Olivine basalt |
| 659 | 24906 | Trh | Rhyolitie and dacite |
| 660 | 24906 | Ts | Tuffaceous sedimentary rocks and tuff |
| 661 | 24906 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 662 | 24907 | Qal | Alluvial deposits |
| 663 | 24907 | Qt | Terrace; pediment; and lag gravels |
| 664 | 24907 | Tb | Basalt |
| 665 | 24907 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 666 | 24907 | Tob | Olivine basalt |
| 667 | 24907 | Trh | Rhyolitie and dacite |
| 668 | 24907 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 669 | 24907 | Tvm | Mafic and intermediate vent rocks |
| 670 | 24907 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 671 | 24907 | Tvs | Silicic vent rocks |
| 672 | 24907 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 673 | 24908 | Qal | Alluvial deposits |
| 674 | 24908 | Qf | Fanglomerate |
| 675 | 24908 | Qls | Landslide and debris-flow deposits |
| 676 | 24908 | Qs | Lacustrian and fluvial sedimentary rocks |
| 677 | 24908 | Qt | Terrace; pediment; and lag gravels |
| 678 | 24908 | Tb | Basalt |
| 679 | 24908 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 680 | 24908 | Tob | Olivine basalt |
| 681 | 24908 | Tp | Basaltic and andesitic ejecta |
| 682 | 24908 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 683 | 24908 | Trh | Rhyolitie and dacite |
| 684 | 24908 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 685 | 24908 | Tvm | Mafic and intermediate vent rocks |
| 686 | 24908 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 687 | 24909 | Qt | Terrace; pediment; and lag gravels |
| 688 | 24909 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 689 | 25016 | Qal | Alluvial deposits |
| 690 | 25016 | Ql | loess |
| 691 | 25016 | Qs | Lacustrian and fluvial sedimentary rocks |
| 692 | 25016 | Tcg | Grande Ronde basalt |
| 693 | 25016 | Tcs | Saddle Mtn. basalt |
| 694 | 25016 | Tcw | Wanapum basalt |
| 695 | 25017 | Qf | Fanglomerate |
| 696 | 25017 | Tcg | Grande Ronde basalt |
| 697 | 25017 | Tcs | Saddle Mtn. basalt |
| 698 | 25017 | Tcw | Wanapum basalt |
| 699 | 25018 | Qf | Fanglomerate |
| 700 | 25018 | Qls | Landslide and debris-flow deposits |
| 701 | 25018 | Qs | Lacustrian and fluvial sedimentary rocks |
| 702 | 25018 | Tc | Columbia river basalt group and related flows |
| 703 | 25018 | Tcg | Grande Ronde basalt |
| 704 | 25018 | Tcs | Saddle Mtn. basalt |
| 705 | 25018 | Tcw | Wanapum basalt |
| 706 | 25019 | KJg | granitic rocks |
| 707 | 25019 | KJi | Intrusive rocks |
| 708 | 25019 | Qal | Alluvial deposits |
| 709 | 25019 | Qf | Fanglomerate |
| 710 | 25019 | Qls | Landslide and debris-flow deposits |
| 711 | 25019 | TRPs | sedimentary rocks - partly metamorphosed |
| 712 | 25019 | TRsv | sedimentary & volcanic rocks |
| 713 | 25019 | Tcg | Grande Ronde basalt |
| 714 | 25019 | Tcs | Saddle Mtn. basalt |
| 715 | 25019 | Tsfj | John Day Formation |
| 716 | 25020 | KJi | Intrusive rocks |
| 717 | 25020 | Qal | Alluvial deposits |
| 718 | 25020 | Qg | Glacial deposits |
| 719 | 25020 | Qt | Terrace; pediment; and lag gravels |
| 720 | 25020 | TRPs | sedimentary rocks - partly metamorphosed |
| 721 | 25020 | TRPz | sedimentary rocks - partly metamorphosed |
| 722 | 25020 | Tas | Andesite and dacite and sedimentary rocks |
| 723 | 25020 | Tc | Columbia river basalt group and related flows |
| 724 | 25020 | Tca | Clastic rocks and andesite flows |
| 725 | 25020 | Tcg | Grande Ronde basalt |
| 726 | 25021 | KJi | Intrusive rocks |
| 727 | 25021 | QTg | Terrace and pediment gravels |
| 728 | 25021 | Qal | Alluvial deposits |
| 729 | 25021 | Qg | Glacial deposits |
| 730 | 25021 | Qls | Landslide and debris-flow deposits |
| 731 | 25021 | Qt | Terrace; pediment; and lag gravels |
| 732 | 25021 | TRPz | sedimentary rocks - partly metamorphosed |
| 733 | 25021 | Tat | Silicic ash-flow tuff |
| 734 | 25021 | Tc | Columbia river basalt group and related flows |
| 735 | 25021 | Tca | Clastic rocks and andesite flows |
| 736 | 25021 | Ts | Tuffaceous sedimentary rocks and tuff |
| 737 | 25021 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 738 | 25021 | Tstv | Strawberry volcanics |
| 739 | 25022 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 740 | 25022 | Js | Sedimentary rocks |
| 741 | 25022 | KJi | Intrusive rocks |
| 742 | 25022 | QTg | Terrace and pediment gravels |
| 743 | 25022 | Qal | Alluvial deposits |
| 744 | 25022 | Qf | Fanglomerate |
| 745 | 25022 | Qt | Terrace; pediment; and lag gravels |
| 746 | 25022 | TRPz | sedimentary rocks - partly metamorphosed |
| 747 | 25022 | Tat | Silicic ash-flow tuff |
| 748 | 25022 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 749 | 25022 | Tc | Columbia river basalt group and related flows |
| 750 | 25022 | Tca | Clastic rocks and andesite flows |
| 751 | 25022 | Tim | Mafic and intermediate intrusive rocks |
| 752 | 25022 | Trh | Rhyolitie and dacite |
| 753 | 25022 | Ts | Tuffaceous sedimentary rocks and tuff |
| 754 | 25022 | Tstv | Strawberry volcanics |
| 755 | 25022 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 756 | 25023 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 757 | 25023 | Js | Sedimentary rocks |
| 758 | 25023 | KJi | Intrusive rocks |
| 759 | 25023 | Qal | Alluvial deposits |
| 760 | 25023 | Qls | Landslide and debris-flow deposits |
| 761 | 25023 | Qs | Lacustrian and fluvial sedimentary rocks |
| 762 | 25023 | Tat | Silicic ash-flow tuff |
| 763 | 25023 | Tca | Clastic rocks and andesite flows |
| 764 | 25023 | Tim | Mafic and intermediate intrusive rocks |
| 765 | 25023 | Ts | Tuffaceous sedimentary rocks and tuff |
| 766 | 25023 | Tstv | Strawberry volcanics |
| 767 | 25023 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 768 | 25024 | QTg | Terrace and pediment gravels |
| 769 | 25024 | Qal | Alluvial deposits |
| 770 | 25024 | Qls | Landslide and debris-flow deposits |
| 771 | 25024 | Tat | Silicic ash-flow tuff |
| 772 | 25024 | Tb | Basalt |
| 773 | 25024 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 774 | 25024 | Tlf | Lacustrian and fluvial deposits |
| 775 | 25024 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 776 | 25024 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 777 | 25024 | Ts | Tuffaceous sedimentary rocks and tuff |
| 778 | 25024 | Tstv | Strawberry volcanics |
| 779 | 25024 | Tvs | Silicic vent rocks |
| 780 | 25024 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 781 | 25025 | QTg | Terrace and pediment gravels |
| 782 | 25025 | Qal | Alluvial deposits |
| 783 | 25025 | Qf | Fanglomerate |
| 784 | 25025 | Qls | Landslide and debris-flow deposits |
| 785 | 25025 | Qs | Lacustrian and fluvial sedimentary rocks |
| 786 | 25025 | Tat | Silicic ash-flow tuff |
| 787 | 25025 | Tb | Basalt |
| 788 | 25025 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 789 | 25025 | Tlf | Lacustrian and fluvial deposits |
| 790 | 25025 | Tob | Olivine basalt |
| 791 | 25025 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 792 | 25025 | Trh | Rhyolitie and dacite |
| 793 | 25025 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 794 | 25025 | Tvs | Silicic vent rocks |
| 795 | 25025 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 796 | 25026 | QTg | Terrace and pediment gravels |
| 797 | 25026 | Qal | Alluvial deposits |
| 798 | 25026 | Qb | Basalt and basaltic andesite |
| 799 | 25026 | Qf | Fanglomerate |
| 800 | 25026 | Qls | Landslide and debris-flow deposits |
| 801 | 25026 | Qs | Lacustrian and fluvial sedimentary rocks |
| 802 | 25026 | Tat | Silicic ash-flow tuff |
| 803 | 25026 | Tb | Basalt |
| 804 | 25026 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 805 | 25026 | Tlf | Lacustrian and fluvial deposits |
| 806 | 25026 | Tob | Olivine basalt |
| 807 | 25026 | Trh | Rhyolitie and dacite |
| 808 | 25026 | Ts | Tuffaceous sedimentary rocks and tuff |
| 809 | 25026 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 810 | 25026 | Tvs | Silicic vent rocks |
| 811 | 25027 | QTs | Sedimentary rocks |
| 812 | 25027 | QTvm | Mafic vent deposits |
| 813 | 25027 | Qb | Basalt and basaltic andesite |
| 814 | 25027 | Qf | Fanglomerate |
| 815 | 25027 | Qpl | Playa deposits |
| 816 | 25027 | Qs | Lacustrian and fluvial sedimentary rocks |
| 817 | 25027 | Tat | Silicic ash-flow tuff |
| 818 | 25027 | Tb | Basalt |
| 819 | 25027 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 820 | 25027 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 821 | 25027 | Tvm | Mafic and intermediate vent rocks |
| 822 | 25027 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 823 | 25027 | Tvs | Silicic vent rocks |
| 824 | 25028 | QTb | Basalt |
| 825 | 25028 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 826 | 25028 | QTvm | Mafic vent deposits |
| 827 | 25028 | Qal | Alluvial deposits |
| 828 | 25028 | Qb | Basalt and basaltic andesite |
| 829 | 25028 | Qf | Fanglomerate |
| 830 | 25028 | Qlb | Late basalt |
| 831 | 25028 | Qpl | Playa deposits |
| 832 | 25028 | Qs | Lacustrian and fluvial sedimentary rocks |
| 833 | 25028 | Qt | Terrace; pediment; and lag gravels |
| 834 | 25028 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 835 | 25028 | Tob | Olivine basalt |
| 836 | 25028 | Trb | Ridge-capping basalt and basaltic andesite |
| 837 | 25028 | Ts | Tuffaceous sedimentary rocks and tuff |
| 838 | 25028 | Tvm | Mafic and intermediate vent rocks |
| 839 | 25028 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 840 | 25028 | Tvs | Silicic vent rocks |
| 841 | 25029 | QTb | Basalt |
| 842 | 25029 | Qal | Alluvial deposits |
| 843 | 25029 | Qb | Basalt and basaltic andesite |
| 844 | 25029 | Qls | Landslide and debris-flow deposits |
| 845 | 25029 | Qs | Lacustrian and fluvial sedimentary rocks |
| 846 | 25029 | Qt | Terrace; pediment; and lag gravels |
| 847 | 25029 | Tb | Basalt |
| 848 | 25029 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 849 | 25029 | Ts | Tuffaceous sedimentary rocks and tuff |
| 850 | 25029 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 851 | 25029 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 852 | 25030 | Qal | Alluvial deposits |
| 853 | 25030 | Qd | Dune sand |
| 854 | 25030 | Qs | Lacustrian and fluvial sedimentary rocks |
| 855 | 25030 | Qt | Terrace; pediment; and lag gravels |
| 856 | 25030 | Tb | Basalt |
| 857 | 25030 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 858 | 25030 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 859 | 25030 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 860 | 25031 | Qal | Alluvial deposits |
| 861 | 25031 | Qt | Terrace; pediment; and lag gravels |
| 862 | 25031 | Tb | Basalt |
| 863 | 25031 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 864 | 25031 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 865 | 25031 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 866 | 25032 | Qal | Alluvial deposits |
| 867 | 25032 | Qs | Lacustrian and fluvial sedimentary rocks |
| 868 | 25032 | Qt | Terrace; pediment; and lag gravels |
| 869 | 25032 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 870 | 25032 | Trh | Rhyolitie and dacite |
| 871 | 25032 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 872 | 25032 | Tvs | Silicic vent rocks |
| 873 | 25032 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 874 | 25138 | Qal | Alluvial deposits |
| 875 | 25138 | Ql | loess |
| 876 | 25138 | Qs | Lacustrian and fluvial sedimentary rocks |
| 877 | 25138 | Tcw | Wanapum basalt |
| 878 | 25139 | Qal | Alluvial deposits |
| 879 | 25139 | Ql | loess |
| 880 | 25139 | Tcg | Grande Ronde basalt |
| 881 | 25139 | Tcs | Saddle Mtn. basalt |
| 882 | 25139 | Tcw | Wanapum basalt |
| 883 | 25139 | Ts | Tuffaceous sedimentary rocks and tuff |
| 884 | 25140 | Qal | Alluvial deposits |
| 885 | 25140 | Tcg | Grande Ronde basalt |
| 886 | 25140 | Tcw | Wanapum basalt |
| 887 | 25140 | Ts | Tuffaceous sedimentary rocks and tuff |
| 888 | 25141 | Qal | Alluvial deposits |
| 889 | 25141 | Qls | Landslide and debris-flow deposits |
| 890 | 25141 | Tcg | Grande Ronde basalt |
| 891 | 25141 | Tcp | Picture Gorge basalt |
| 892 | 25141 | Tsfj | John Day Formation |
| 893 | 25142 | KJi | Intrusive rocks |
| 894 | 25142 | Qal | Alluvial deposits |
| 895 | 25142 | Qg | Glacial deposits |
| 896 | 25142 | Qls | Landslide and debris-flow deposits |
| 897 | 25142 | TRPs | sedimentary rocks - partly metamorphosed |
| 898 | 25142 | TRPv | Volcanic rocks |
| 899 | 25142 | TRPz | sedimentary rocks - partly metamorphosed |
| 900 | 25142 | Tas | Andesite and dacite and sedimentary rocks |
| 901 | 25142 | Tca | Clastic rocks and andesite flows |
| 902 | 25142 | Tcg | Grande Ronde basalt |
| 903 | 25142 | Tcp | Picture Gorge basalt |
| 904 | 25142 | Tsfj | John Day Formation |
| 905 | 25143 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 906 | 25143 | KJi | Intrusive rocks |
| 907 | 25143 | Pzs | sedimentary rocks - partly metamorphosed |
| 908 | 25143 | QTg | Terrace and pediment gravels |
| 909 | 25143 | Qal | Alluvial deposits |
| 910 | 25143 | Qg | Glacial deposits |
| 911 | 25143 | Qls | Landslide and debris-flow deposits |
| 912 | 25143 | Qt | Terrace; pediment; and lag gravels |
| 913 | 25143 | TRPv | Volcanic rocks |
| 914 | 25143 | TRPz | sedimentary rocks - partly metamorphosed |
| 915 | 25143 | TRsv | sedimentary & volcanic rocks |
| 916 | 25143 | Tat | Silicic ash-flow tuff |
| 917 | 25143 | Tca | Clastic rocks and andesite flows |
| 918 | 25143 | Tim | Mafic and intermediate intrusive rocks |
| 919 | 25143 | Ts | Tuffaceous sedimentary rocks and tuff |
| 920 | 25143 | Tsfj | John Day Formation |
| 921 | 25143 | Tstv | Strawberry volcanics |
| 922 | 25144 | Pzs | sedimentary rocks - partly metamorphosed |
| 923 | 25144 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 924 | 25144 | Qal | Alluvial deposits |
| 925 | 25144 | Qls | Landslide and debris-flow deposits |
| 926 | 25144 | TRPz | sedimentary rocks - partly metamorphosed |
| 927 | 25144 | TRsv | sedimentary & volcanic rocks |
| 928 | 25144 | Tca | Clastic rocks and andesite flows |
| 929 | 25144 | Ts | Tuffaceous sedimentary rocks and tuff |
| 930 | 25144 | Tstv | Strawberry volcanics |
| 931 | 25145 | Js | Sedimentary rocks |
| 932 | 25145 | KJi | Intrusive rocks |
| 933 | 25145 | Qal | Alluvial deposits |
| 934 | 25145 | Qg | Glacial deposits |
| 935 | 25145 | Qs | Lacustrian and fluvial sedimentary rocks |
| 936 | 25145 | TRPz | sedimentary rocks - partly metamorphosed |
| 937 | 25145 | Tca | Clastic rocks and andesite flows |
| 938 | 25145 | Tim | Mafic and intermediate intrusive rocks |
| 939 | 25145 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 940 | 25145 | Tstv | Strawberry volcanics |
| 941 | 25146 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 942 | 25146 | Qal | Alluvial deposits |
| 943 | 25146 | Tat | Silicic ash-flow tuff |
| 944 | 25146 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 945 | 25146 | Tca | Clastic rocks and andesite flows |
| 946 | 25146 | Tlf | Lacustrian and fluvial deposits |
| 947 | 25146 | Tob | Olivine basalt |
| 948 | 25146 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 949 | 25146 | Tstv | Strawberry volcanics |
| 950 | 25147 | Qal | Alluvial deposits |
| 951 | 25147 | Qls | Landslide and debris-flow deposits |
| 952 | 25147 | Qs | Lacustrian and fluvial sedimentary rocks |
| 953 | 25147 | Tat | Silicic ash-flow tuff |
| 954 | 25147 | Tb | Basalt |
| 955 | 25147 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 956 | 25147 | Tlf | Lacustrian and fluvial deposits |
| 957 | 25147 | Tob | Olivine basalt |
| 958 | 25147 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 959 | 25147 | Tvs | Silicic vent rocks |
| 960 | 25148 | Qal | Alluvial deposits |
| 961 | 25148 | Qb | Basalt and basaltic andesite |
| 962 | 25148 | Qls | Landslide and debris-flow deposits |
| 963 | 25148 | Tat | Silicic ash-flow tuff |
| 964 | 25148 | Tb | Basalt |
| 965 | 25148 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 966 | 25148 | Tlf | Lacustrian and fluvial deposits |
| 967 | 25148 | Tob | Olivine basalt |
| 968 | 25148 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 969 | 25148 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 970 | 25148 | Tvs | Silicic vent rocks |
| 971 | 25149 | QTvm | Mafic vent deposits |
| 972 | 25149 | Qal | Alluvial deposits |
| 973 | 25149 | Qb | Basalt and basaltic andesite |
| 974 | 25149 | Qf | Fanglomerate |
| 975 | 25149 | Qpl | Playa deposits |
| 976 | 25149 | Qs | Lacustrian and fluvial sedimentary rocks |
| 977 | 25149 | Tat | Silicic ash-flow tuff |
| 978 | 25149 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 979 | 25149 | Tim | Mafic and intermediate intrusive rocks |
| 980 | 25149 | Tlf | Lacustrian and fluvial deposits |
| 981 | 25149 | Tob | Olivine basalt |
| 982 | 25149 | Ts | Tuffaceous sedimentary rocks and tuff |
| 983 | 25149 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 984 | 25149 | Tvs | Silicic vent rocks |
| 985 | 25150 | QTvm | Mafic vent deposits |
| 986 | 25150 | Qal | Alluvial deposits |
| 987 | 25150 | Qb | Basalt and basaltic andesite |
| 988 | 25150 | Qf | Fanglomerate |
| 989 | 25150 | Qls | Landslide and debris-flow deposits |
| 990 | 25150 | Qpl | Playa deposits |
| 991 | 25150 | Qs | Lacustrian and fluvial sedimentary rocks |
| 992 | 25150 | Tat | Silicic ash-flow tuff |
| 993 | 25150 | Tb | Basalt |
| 994 | 25150 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 995 | 25150 | Tob | Olivine basalt |
| 996 | 25150 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 997 | 25150 | Tvs | Silicic vent rocks |
| 998 | 25151 | Qal | Alluvial deposits |
| 999 | 25151 | Qf | Fanglomerate |
| 1000 | 25151 | Qls | Landslide and debris-flow deposits |
| 1001 | 25151 | Qpl | Playa deposits |
| 1002 | 25151 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1003 | 25151 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1004 | 25151 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1005 | 25151 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1006 | 25152 | Qal | Alluvial deposits |
| 1007 | 25152 | Qd | Dune sand |
| 1008 | 25152 | Qf | Fanglomerate |
| 1009 | 25152 | Qpl | Playa deposits |
| 1010 | 25152 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1011 | 25152 | Tb | Basalt |
| 1012 | 25152 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1013 | 25152 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1014 | 25152 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1015 | 25153 | QTg | Terrace and pediment gravels |
| 1016 | 25153 | Qal | Alluvial deposits |
| 1017 | 25153 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1018 | 25153 | Tb | Basalt |
| 1019 | 25153 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1020 | 25153 | Trh | Rhyolitie and dacite |
| 1021 | 25153 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1022 | 25153 | Tvs | Silicic vent rocks |
| 1023 | 25153 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1024 | 25154 | QTg | Terrace and pediment gravels |
| 1025 | 25154 | Qal | Alluvial deposits |
| 1026 | 25154 | Qt | Terrace; pediment; and lag gravels |
| 1027 | 25154 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1028 | 25154 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1029 | 25154 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1030 | 25259 | Ql | loess |
| 1031 | 25259 | Tcs | Saddle Mtn. basalt |
| 1032 | 25259 | Tcw | Wanapum basalt |
| 1033 | 25260 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1034 | 25260 | Ql | loess |
| 1035 | 25260 | Tcs | Saddle Mtn. basalt |
| 1036 | 25260 | Tcw | Wanapum basalt |
| 1037 | 25261 | Qal | Alluvial deposits |
| 1038 | 25261 | Ql | loess |
| 1039 | 25261 | Tcg | Grande Ronde basalt |
| 1040 | 25261 | Tcw | Wanapum basalt |
| 1041 | 25261 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1042 | 25262 | KJi | Intrusive rocks |
| 1043 | 25262 | Qal | Alluvial deposits |
| 1044 | 25262 | TRPs | sedimentary rocks - partly metamorphosed |
| 1045 | 25262 | Tcg | Grande Ronde basalt |
| 1046 | 25262 | Tcs | Saddle Mtn. basalt |
| 1047 | 25262 | Tcw | Wanapum basalt |
| 1048 | 25262 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1049 | 25263 | KJi | Intrusive rocks |
| 1050 | 25263 | Qls | Landslide and debris-flow deposits |
| 1051 | 25263 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1052 | 25263 | TRPv | Volcanic rocks |
| 1053 | 25263 | Tcg | Grande Ronde basalt |
| 1054 | 25263 | Tcp | Picture Gorge basalt |
| 1055 | 25263 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1056 | 25263 | Tsfj | John Day Formation |
| 1057 | 25264 | KJi | Intrusive rocks |
| 1058 | 25264 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1059 | 25264 | QTg | Terrace and pediment gravels |
| 1060 | 25264 | Qal | Alluvial deposits |
| 1061 | 25264 | Qg | Glacial deposits |
| 1062 | 25264 | Qls | Landslide and debris-flow deposits |
| 1063 | 25264 | TRPv | Volcanic rocks |
| 1064 | 25264 | TRPz | sedimentary rocks - partly metamorphosed |
| 1065 | 25264 | Tat | Silicic ash-flow tuff |
| 1066 | 25264 | Tca | Clastic rocks and andesite flows |
| 1067 | 25264 | Tcg | Grande Ronde basalt |
| 1068 | 25264 | Tci | Imnaha basalt |
| 1069 | 25264 | Tcp | Picture Gorge basalt |
| 1070 | 25264 | Tcw | Wanapum basalt |
| 1071 | 25264 | Tsfj | John Day Formation |
| 1072 | 25265 | JTRg | granite & diorite |
| 1073 | 25265 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 1074 | 25265 | KJi | Intrusive rocks |
| 1075 | 25265 | Ks | marine sedimentary rocks - Cretaceous |
| 1076 | 25265 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1077 | 25265 | Qal | Alluvial deposits |
| 1078 | 25265 | Qg | Glacial deposits |
| 1079 | 25265 | Qls | Landslide and debris-flow deposits |
| 1080 | 25265 | TRPz | sedimentary rocks - partly metamorphosed |
| 1081 | 25265 | TRsv | sedimentary & volcanic rocks |
| 1082 | 25265 | Tat | Silicic ash-flow tuff |
| 1083 | 25265 | Tc | Columbia river basalt group and related flows |
| 1084 | 25265 | Tca | Clastic rocks and andesite flows |
| 1085 | 25265 | Tci | Imnaha basalt |
| 1086 | 25265 | Tcp | Picture Gorge basalt |
| 1087 | 25265 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1088 | 25265 | Tstv | Strawberry volcanics |
| 1089 | 25265 | Tsv | silicic vent complexes |
| 1090 | 25265 | Ttv | Tillamook volcanics |
| 1091 | 25266 | JTRg | granite & diorite |
| 1092 | 25266 | KJi | Intrusive rocks |
| 1093 | 25266 | Ks | marine sedimentary rocks - Cretaceous |
| 1094 | 25266 | Pzs | sedimentary rocks - partly metamorphosed |
| 1095 | 25266 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1096 | 25266 | Qal | Alluvial deposits |
| 1097 | 25266 | Qg | Glacial deposits |
| 1098 | 25266 | Qls | Landslide and debris-flow deposits |
| 1099 | 25266 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1100 | 25266 | TRPz | sedimentary rocks - partly metamorphosed |
| 1101 | 25266 | Tc | Columbia river basalt group and related flows |
| 1102 | 25266 | Tca | Clastic rocks and andesite flows |
| 1103 | 25266 | Tcp | Picture Gorge basalt |
| 1104 | 25266 | Tim | Mafic and intermediate intrusive rocks |
| 1105 | 25266 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1106 | 25266 | Tstv | Strawberry volcanics |
| 1107 | 25267 | Js | Sedimentary rocks |
| 1108 | 25267 | Qal | Alluvial deposits |
| 1109 | 25267 | Qg | Glacial deposits |
| 1110 | 25267 | Qls | Landslide and debris-flow deposits |
| 1111 | 25267 | Qmp | Mazama pumice deposits |
| 1112 | 25267 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1113 | 25267 | TRs | Marine sedimentary rocks |
| 1114 | 25267 | Tat | Silicic ash-flow tuff |
| 1115 | 25267 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1116 | 25267 | Tob | Olivine basalt |
| 1117 | 25267 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1118 | 25267 | Tstv | Strawberry volcanics |
| 1119 | 25268 | Qal | Alluvial deposits |
| 1120 | 25268 | Qls | Landslide and debris-flow deposits |
| 1121 | 25268 | Tat | Silicic ash-flow tuff |
| 1122 | 25268 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1123 | 25268 | Tlf | Lacustrian and fluvial deposits |
| 1124 | 25268 | Tob | Olivine basalt |
| 1125 | 25268 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 1126 | 25268 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1127 | 25268 | Tstv | Strawberry volcanics |
| 1128 | 25268 | Tvm | Mafic and intermediate vent rocks |
| 1129 | 25268 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1130 | 25268 | Tvs | Silicic vent rocks |
| 1131 | 25269 | Qal | Alluvial deposits |
| 1132 | 25269 | Qd | Dune sand |
| 1133 | 25269 | Qf | Fanglomerate |
| 1134 | 25269 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1135 | 25269 | Tat | Silicic ash-flow tuff |
| 1136 | 25269 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1137 | 25269 | Tim | Mafic and intermediate intrusive rocks |
| 1138 | 25269 | Tlf | Lacustrian and fluvial deposits |
| 1139 | 25269 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1140 | 25269 | Tvs | Silicic vent rocks |
| 1141 | 25270 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1142 | 25270 | Qal | Alluvial deposits |
| 1143 | 25270 | Qb | Basalt and basaltic andesite |
| 1144 | 25270 | Qd | Dune sand |
| 1145 | 25270 | Qf | Fanglomerate |
| 1146 | 25270 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1147 | 25270 | Tat | Silicic ash-flow tuff |
| 1148 | 25270 | Tb | Basalt |
| 1149 | 25270 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1150 | 25270 | Tlf | Lacustrian and fluvial deposits |
| 1151 | 25270 | Tob | Olivine basalt |
| 1152 | 25270 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1153 | 25270 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1154 | 25270 | Tvs | Silicic vent rocks |
| 1155 | 25271 | KJg | granitic rocks |
| 1156 | 25271 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1157 | 25271 | QTvm | Mafic vent deposits |
| 1158 | 25271 | Qal | Alluvial deposits |
| 1159 | 25271 | Qb | Basalt and basaltic andesite |
| 1160 | 25271 | Qf | Fanglomerate |
| 1161 | 25271 | Qlb | Late basalt |
| 1162 | 25271 | Qpl | Playa deposits |
| 1163 | 25271 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1164 | 25271 | Tat | Silicic ash-flow tuff |
| 1165 | 25271 | Tb | Basalt |
| 1166 | 25271 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1167 | 25271 | Tlf | Lacustrian and fluvial deposits |
| 1168 | 25271 | Tob | Olivine basalt |
| 1169 | 25271 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1170 | 25271 | Tvs | Silicic vent rocks |
| 1171 | 25272 | Qal | Alluvial deposits |
| 1172 | 25272 | Tat | Silicic ash-flow tuff |
| 1173 | 25272 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1174 | 25272 | Tob | Olivine basalt |
| 1175 | 25272 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1176 | 25273 | Qal | Alluvial deposits |
| 1177 | 25273 | Qd | Dune sand |
| 1178 | 25273 | Qf | Fanglomerate |
| 1179 | 25273 | Qg | Glacial deposits |
| 1180 | 25273 | Qls | Landslide and debris-flow deposits |
| 1181 | 25273 | Qpl | Playa deposits |
| 1182 | 25273 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1183 | 25273 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1184 | 25273 | Tbas | |
| 1185 | 25273 | Trh | Rhyolitie and dacite |
| 1186 | 25273 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1187 | 25273 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 1188 | 25273 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1189 | 25274 | QTg | Terrace and pediment gravels |
| 1190 | 25274 | Qal | Alluvial deposits |
| 1191 | 25274 | Qd | Dune sand |
| 1192 | 25274 | Qf | Fanglomerate |
| 1193 | 25274 | Qg | Glacial deposits |
| 1194 | 25274 | Qls | Landslide and debris-flow deposits |
| 1195 | 25274 | Qpl | Playa deposits |
| 1196 | 25274 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1197 | 25274 | Tb | Basalt |
| 1198 | 25274 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1199 | 25274 | Trh | Rhyolitie and dacite |
| 1200 | 25274 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1201 | 25274 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 1202 | 25274 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1203 | 25274 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1204 | 25275 | QTg | Terrace and pediment gravels |
| 1205 | 25275 | Qal | Alluvial deposits |
| 1206 | 25275 | Qd | Dune sand |
| 1207 | 25275 | Qls | Landslide and debris-flow deposits |
| 1208 | 25275 | Qpl | Playa deposits |
| 1209 | 25275 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1210 | 25275 | Qt | Terrace; pediment; and lag gravels |
| 1211 | 25275 | Tb | Basalt |
| 1212 | 25275 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1213 | 25275 | Trh | Rhyolitie and dacite |
| 1214 | 25275 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1215 | 25275 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1216 | 25275 | Tvs | Silicic vent rocks |
| 1217 | 25275 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1218 | 25276 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 1219 | 25276 | QTg | Terrace and pediment gravels |
| 1220 | 25276 | Qal | Alluvial deposits |
| 1221 | 25276 | Qd | Dune sand |
| 1222 | 25276 | Qf | Fanglomerate |
| 1223 | 25276 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1224 | 25276 | Qt | Terrace; pediment; and lag gravels |
| 1225 | 25276 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1226 | 25276 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1227 | 25276 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1228 | 25276 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1229 | 25380 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1230 | 25380 | Tcs | Saddle Mtn. basalt |
| 1231 | 25380 | Tcw | Wanapum basalt |
| 1232 | 25381 | Qal | Alluvial deposits |
| 1233 | 25381 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1234 | 25381 | Ql | loess |
| 1235 | 25381 | Tcg | Grande Ronde basalt |
| 1236 | 25381 | Tcs | Saddle Mtn. basalt |
| 1237 | 25381 | Tcw | Wanapum basalt |
| 1238 | 25381 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1239 | 25382 | Tcg | Grande Ronde basalt |
| 1240 | 25382 | Tcw | Wanapum basalt |
| 1241 | 25383 | KJi | Intrusive rocks |
| 1242 | 25383 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1243 | 25383 | TRPs | sedimentary rocks - partly metamorphosed |
| 1244 | 25383 | Tca | Clastic rocks and andesite flows |
| 1245 | 25383 | Tcg | Grande Ronde basalt |
| 1246 | 25383 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1247 | 25383 | Tsfj | John Day Formation |
| 1248 | 25384 | KJi | Intrusive rocks |
| 1249 | 25384 | Qal | Alluvial deposits |
| 1250 | 25384 | Qls | Landslide and debris-flow deposits |
| 1251 | 25384 | TRPz | sedimentary rocks - partly metamorphosed |
| 1252 | 25384 | Tca | Clastic rocks and andesite flows |
| 1253 | 25384 | Tcg | Grande Ronde basalt |
| 1254 | 25384 | Tcp | Picture Gorge basalt |
| 1255 | 25384 | Tsfj | John Day Formation |
| 1256 | 25385 | KJi | Intrusive rocks |
| 1257 | 25385 | Pzs | sedimentary rocks - partly metamorphosed |
| 1258 | 25385 | Qal | Alluvial deposits |
| 1259 | 25385 | Qls | Landslide and debris-flow deposits |
| 1260 | 25385 | Qt | Terrace; pediment; and lag gravels |
| 1261 | 25385 | TRPz | sedimentary rocks - partly metamorphosed |
| 1262 | 25385 | Tc | Columbia river basalt group and related flows |
| 1263 | 25385 | Tca | Clastic rocks and andesite flows |
| 1264 | 25385 | Tcp | Picture Gorge basalt |
| 1265 | 25385 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1266 | 25385 | Tsfj | John Day Formation |
| 1267 | 25385 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1268 | 25386 | Pzs | sedimentary rocks - partly metamorphosed |
| 1269 | 25386 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1270 | 25386 | Qal | Alluvial deposits |
| 1271 | 25386 | Qls | Landslide and debris-flow deposits |
| 1272 | 25386 | Qt | Terrace; pediment; and lag gravels |
| 1273 | 25386 | TRPz | sedimentary rocks - partly metamorphosed |
| 1274 | 25386 | TRs | Marine sedimentary rocks |
| 1275 | 25386 | Tc | Columbia river basalt group and related flows |
| 1276 | 25386 | Tca | Clastic rocks and andesite flows |
| 1277 | 25386 | Tcp | Picture Gorge basalt |
| 1278 | 25386 | Tim | Mafic and intermediate intrusive rocks |
| 1279 | 25386 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1280 | 25386 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1281 | 25387 | JTRg | granite & diorite |
| 1282 | 25387 | Js | Sedimentary rocks |
| 1283 | 25387 | Pzs | sedimentary rocks - partly metamorphosed |
| 1284 | 25387 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1285 | 25387 | Qal | Alluvial deposits |
| 1286 | 25387 | Qg | Glacial deposits |
| 1287 | 25387 | Qls | Landslide and debris-flow deposits |
| 1288 | 25387 | TRPz | sedimentary rocks - partly metamorphosed |
| 1289 | 25387 | TRs | Marine sedimentary rocks |
| 1290 | 25387 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1291 | 25387 | Tca | Clastic rocks and andesite flows |
| 1292 | 25387 | Tim | Mafic and intermediate intrusive rocks |
| 1293 | 25387 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1294 | 25387 | Tstv | Strawberry volcanics |
| 1295 | 25388 | Js | Sedimentary rocks |
| 1296 | 25388 | Qal | Alluvial deposits |
| 1297 | 25388 | Qls | Landslide and debris-flow deposits |
| 1298 | 25388 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1299 | 25388 | TRsv | sedimentary & volcanic rocks |
| 1300 | 25388 | Tat | Silicic ash-flow tuff |
| 1301 | 25388 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1302 | 25388 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1303 | 25388 | Tstv | Strawberry volcanics |
| 1304 | 25388 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1305 | 25389 | QTg | Terrace and pediment gravels |
| 1306 | 25389 | QTs | Sedimentary rocks |
| 1307 | 25389 | Qal | Alluvial deposits |
| 1308 | 25389 | TRsv | sedimentary & volcanic rocks |
| 1309 | 25389 | Tat | Silicic ash-flow tuff |
| 1310 | 25389 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1311 | 25389 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1312 | 25389 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1313 | 25390 | QTb | Basalt |
| 1314 | 25390 | QTg | Terrace and pediment gravels |
| 1315 | 25390 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 1316 | 25390 | QTs | Sedimentary rocks |
| 1317 | 25390 | Qal | Alluvial deposits |
| 1318 | 25390 | Qd | Dune sand |
| 1319 | 25390 | Qf | Fanglomerate |
| 1320 | 25390 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1321 | 25390 | Tat | Silicic ash-flow tuff |
| 1322 | 25390 | Tim | Mafic and intermediate intrusive rocks |
| 1323 | 25390 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1324 | 25390 | Tvm | Mafic and intermediate vent rocks |
| 1325 | 25390 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1326 | 25390 | Tvs | Silicic vent rocks |
| 1327 | 25391 | QTb | Basalt |
| 1328 | 25391 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1329 | 25391 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 1330 | 25391 | QTvm | Mafic vent deposits |
| 1331 | 25391 | Qal | Alluvial deposits |
| 1332 | 25391 | Qb | Basalt and basaltic andesite |
| 1333 | 25391 | Qd | Dune sand |
| 1334 | 25391 | Qpl | Playa deposits |
| 1335 | 25391 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1336 | 25391 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1337 | 25391 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1338 | 25392 | Qal | Alluvial deposits |
| 1339 | 25392 | Qb | Basalt and basaltic andesite |
| 1340 | 25392 | Qlb | Late basalt |
| 1341 | 25392 | Qpl | Playa deposits |
| 1342 | 25392 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1343 | 25392 | Tat | Silicic ash-flow tuff |
| 1344 | 25392 | Tb | Basalt |
| 1345 | 25392 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1346 | 25392 | Tc | Columbia river basalt group and related flows |
| 1347 | 25392 | Tob | Olivine basalt |
| 1348 | 25392 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 1349 | 25392 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1350 | 25392 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1351 | 25392 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1352 | 25393 | Qal | Alluvial deposits |
| 1353 | 25393 | Qls | Landslide and debris-flow deposits |
| 1354 | 25393 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1355 | 25393 | Tat | Silicic ash-flow tuff |
| 1356 | 25393 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1357 | 25393 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1358 | 25394 | Qal | Alluvial deposits |
| 1359 | 25394 | Qd | Dune sand |
| 1360 | 25394 | Qg | Glacial deposits |
| 1361 | 25394 | Qls | Landslide and debris-flow deposits |
| 1362 | 25394 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1363 | 25394 | Tat | Silicic ash-flow tuff |
| 1364 | 25394 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1365 | 25395 | Qal | Alluvial deposits |
| 1366 | 25395 | Qd | Dune sand |
| 1367 | 25395 | Qf | Fanglomerate |
| 1368 | 25395 | Qpl | Playa deposits |
| 1369 | 25395 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1370 | 25395 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1371 | 25395 | Tim | Mafic and intermediate intrusive rocks |
| 1372 | 25395 | Tob | Olivine basalt |
| 1373 | 25395 | Trh | Rhyolitie and dacite |
| 1374 | 25395 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1375 | 25395 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1376 | 25395 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1377 | 25396 | JTRg | granite & diorite |
| 1378 | 25396 | JTRs | Sedimentary rocks (jurassic and upper triassic) |
| 1379 | 25396 | KJi | Intrusive rocks |
| 1380 | 25396 | QTb | Basalt |
| 1381 | 25396 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1382 | 25396 | Qal | Alluvial deposits |
| 1383 | 25396 | Qf | Fanglomerate |
| 1384 | 25396 | Qls | Landslide and debris-flow deposits |
| 1385 | 25396 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1386 | 25396 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1387 | 25396 | Tim | Mafic and intermediate intrusive rocks |
| 1388 | 25396 | Tob | Olivine basalt |
| 1389 | 25396 | Trh | Rhyolitie and dacite |
| 1390 | 25396 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1391 | 25396 | Tvm | Mafic and intermediate vent rocks |
| 1392 | 25396 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1393 | 25396 | Tvs | Silicic vent rocks |
| 1394 | 25500 | Qal | Alluvial deposits |
| 1395 | 25500 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1396 | 25500 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1397 | 25501 | Qal | Alluvial deposits |
| 1398 | 25501 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1399 | 25501 | Tcg | Grande Ronde basalt |
| 1400 | 25501 | Tcw | Wanapum basalt |
| 1401 | 25501 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1402 | 25502 | Tca | Clastic rocks and andesite flows |
| 1403 | 25502 | Tcg | Grande Ronde basalt |
| 1404 | 25503 | KJi | Intrusive rocks |
| 1405 | 25503 | Qls | Landslide and debris-flow deposits |
| 1406 | 25503 | TRPs | sedimentary rocks - partly metamorphosed |
| 1407 | 25503 | Tca | Clastic rocks and andesite flows |
| 1408 | 25503 | Tcg | Grande Ronde basalt |
| 1409 | 25503 | Tcp | Picture Gorge basalt |
| 1410 | 25503 | Tsfj | John Day Formation |
| 1411 | 25504 | KJi | Intrusive rocks |
| 1412 | 25504 | TRPv | Volcanic rocks |
| 1413 | 25504 | TRPz | sedimentary rocks - partly metamorphosed |
| 1414 | 25504 | Tca | Clastic rocks and andesite flows |
| 1415 | 25504 | Tcp | Picture Gorge basalt |
| 1416 | 25504 | Tim | Mafic and intermediate intrusive rocks |
| 1417 | 25504 | Tob | Olivine basalt |
| 1418 | 25504 | Tsfj | John Day Formation |
| 1419 | 25505 | Ks | marine sedimentary rocks - Cretaceous |
| 1420 | 25505 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1421 | 25505 | Qal | Alluvial deposits |
| 1422 | 25505 | Qls | Landslide and debris-flow deposits |
| 1423 | 25505 | Qt | Terrace; pediment; and lag gravels |
| 1424 | 25505 | Tca | Clastic rocks and andesite flows |
| 1425 | 25505 | Tcp | Picture Gorge basalt |
| 1426 | 25505 | Tim | Mafic and intermediate intrusive rocks |
| 1427 | 25505 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1428 | 25505 | Tsfj | John Day Formation |
| 1429 | 25505 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1430 | 25506 | Js | Sedimentary rocks |
| 1431 | 25506 | KJg | granitic rocks |
| 1432 | 25506 | KJi | Intrusive rocks |
| 1433 | 25506 | Ks | marine sedimentary rocks - Cretaceous |
| 1434 | 25506 | Pzs | sedimentary rocks - partly metamorphosed |
| 1435 | 25506 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1436 | 25506 | Qal | Alluvial deposits |
| 1437 | 25506 | Qls | Landslide and debris-flow deposits |
| 1438 | 25506 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1439 | 25506 | Qt | Terrace; pediment; and lag gravels |
| 1440 | 25506 | TRPz | sedimentary rocks - partly metamorphosed |
| 1441 | 25506 | TRs | Marine sedimentary rocks |
| 1442 | 25506 | TRsv | sedimentary & volcanic rocks |
| 1443 | 25506 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 1444 | 25506 | TRv | Volcanic and metavolcanic rocks |
| 1445 | 25506 | Tc | Columbia river basalt group and related flows |
| 1446 | 25506 | Tca | Clastic rocks and andesite flows |
| 1447 | 25506 | Tcp | Picture Gorge basalt |
| 1448 | 25506 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1449 | 25506 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1450 | 25507 | Js | Sedimentary rocks |
| 1451 | 25507 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1452 | 25507 | QTb | Basalt |
| 1453 | 25507 | Qal | Alluvial deposits |
| 1454 | 25507 | Qf | Fanglomerate |
| 1455 | 25507 | TRPz | sedimentary rocks - partly metamorphosed |
| 1456 | 25507 | TRs | Marine sedimentary rocks |
| 1457 | 25507 | TRsv | sedimentary & volcanic rocks |
| 1458 | 25507 | TRv | Ultramafic and mafic intrusive rocks and serpentinized equivalents |
| 1459 | 25507 | TRv | Volcanic and metavolcanic rocks |
| 1460 | 25507 | Tat | Silicic ash-flow tuff |
| 1461 | 25507 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1462 | 25507 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1463 | 25507 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1464 | 25508 | Js | Sedimentary rocks |
| 1465 | 25508 | Qal | Alluvial deposits |
| 1466 | 25508 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 1467 | 25508 | Tat | Silicic ash-flow tuff |
| 1468 | 25508 | Tb | Basalt |
| 1469 | 25508 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1470 | 25508 | Tob | Olivine basalt |
| 1471 | 25508 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1472 | 25508 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1473 | 25508 | Tvm | Mafic and intermediate vent rocks |
| 1474 | 25508 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1475 | 25509 | QTb | Basalt |
| 1476 | 25509 | QTba | Basalt and basaltic andesite |
| 1477 | 25509 | QTg | Terrace and pediment gravels |
| 1478 | 25509 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1479 | 25509 | QTs | Sedimentary rocks |
| 1480 | 25509 | Qal | Alluvial deposits |
| 1481 | 25509 | Qf | Fanglomerate |
| 1482 | 25509 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1483 | 25509 | Tat | Silicic ash-flow tuff |
| 1484 | 25509 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1485 | 25509 | Tob | Olivine basalt |
| 1486 | 25509 | Tp | Basaltic and andesitic ejecta |
| 1487 | 25509 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1488 | 25509 | Tvm | Mafic and intermediate vent rocks |
| 1489 | 25509 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1490 | 25509 | Tvs | Silicic vent rocks |
| 1491 | 25510 | KJg | granitic rocks |
| 1492 | 25510 | QTb | Basalt |
| 1493 | 25510 | QTba | Basalt and basaltic andesite |
| 1494 | 25510 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1495 | 25510 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 1496 | 25510 | QTs | Sedimentary rocks |
| 1497 | 25510 | Qal | Alluvial deposits |
| 1498 | 25510 | Qd | Dune sand |
| 1499 | 25510 | Qf | Fanglomerate |
| 1500 | 25510 | Qpl | Playa deposits |
| 1501 | 25510 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1502 | 25510 | Tat | Silicic ash-flow tuff |
| 1503 | 25510 | Tim | Mafic and intermediate intrusive rocks |
| 1504 | 25510 | Tob | Olivine basalt |
| 1505 | 25510 | Trb | Ridge-capping basalt and basaltic andesite |
| 1506 | 25510 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1507 | 25510 | Tvs | Silicic vent rocks |
| 1508 | 25511 | KJdv | Dothan Formation volcanic rocks |
| 1509 | 25511 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 1510 | 25511 | Qal | Alluvial deposits |
| 1511 | 25511 | Qd | Dune sand |
| 1512 | 25511 | Qpl | Playa deposits |
| 1513 | 25511 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1514 | 25511 | Tat | Silicic ash-flow tuff |
| 1515 | 25511 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1516 | 25511 | Tob | Olivine basalt |
| 1517 | 25511 | Tp | Basaltic and andesitic ejecta |
| 1518 | 25511 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1519 | 25511 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1520 | 25511 | Tvs | Silicic vent rocks |
| 1521 | 25512 | Qal | Alluvial deposits |
| 1522 | 25512 | Qd | Dune sand |
| 1523 | 25512 | Qpl | Playa deposits |
| 1524 | 25512 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1525 | 25512 | Tat | Silicic ash-flow tuff |
| 1526 | 25512 | Tb | Basalt |
| 1527 | 25512 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1528 | 25512 | Tob | Olivine basalt |
| 1529 | 25512 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1530 | 25513 | Qal | Alluvial deposits |
| 1531 | 25513 | Qd | Dune sand |
| 1532 | 25513 | Qpl | Playa deposits |
| 1533 | 25513 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1534 | 25513 | Tat | Silicic ash-flow tuff |
| 1535 | 25513 | Tb | Basalt |
| 1536 | 25513 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1537 | 25513 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1538 | 25513 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1539 | 25514 | Qal | Alluvial deposits |
| 1540 | 25514 | Qpl | Playa deposits |
| 1541 | 25514 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1542 | 25514 | Tat | Silicic ash-flow tuff |
| 1543 | 25514 | Tb | Basalt |
| 1544 | 25514 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1545 | 25514 | Tob | Olivine basalt |
| 1546 | 25514 | Tp | Basaltic and andesitic ejecta |
| 1547 | 25514 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 1548 | 25514 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1549 | 25514 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1550 | 25514 | Tvm | Mafic and intermediate vent rocks |
| 1551 | 25514 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1552 | 25514 | Tvs | Silicic vent rocks |
| 1553 | 25515 | Qal | Alluvial deposits |
| 1554 | 25515 | Qpl | Playa deposits |
| 1555 | 25515 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1556 | 25515 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1557 | 25515 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1558 | 25515 | Tob | Olivine basalt |
| 1559 | 25515 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1560 | 25515 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1561 | 25515 | Tvs | Silicic vent rocks |
| 1562 | 25515 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1563 | 25516 | Qal | Alluvial deposits |
| 1564 | 25516 | Qpl | Playa deposits |
| 1565 | 25516 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1566 | 25516 | Tim | Mafic and intermediate intrusive rocks |
| 1567 | 25516 | Tob | Olivine basalt |
| 1568 | 25516 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1569 | 25516 | Tvs | Silicic vent rocks |
| 1570 | 25516 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1571 | 25618 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1572 | 25618 | Tcs | Saddle Mtn. basalt |
| 1573 | 25618 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1574 | 25619 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 1575 | 25619 | Tcs | Saddle Mtn. basalt |
| 1576 | 25619 | Tcw | Wanapum basalt |
| 1577 | 25619 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1578 | 25620 | Tcg | Grande Ronde basalt |
| 1579 | 25620 | Tcw | Wanapum basalt |
| 1580 | 25621 | Tca | Clastic rocks and andesite flows |
| 1581 | 25621 | Tcg | Grande Ronde basalt |
| 1582 | 25621 | Tcp | Picture Gorge basalt |
| 1583 | 25621 | Tcw | Wanapum basalt |
| 1584 | 25621 | Tsfj | John Day Formation |
| 1585 | 25622 | Qal | Alluvial deposits |
| 1586 | 25622 | Qls | Landslide and debris-flow deposits |
| 1587 | 25622 | Tca | Clastic rocks and andesite flows |
| 1588 | 25622 | Tcg | Grande Ronde basalt |
| 1589 | 25622 | Tcp | Picture Gorge basalt |
| 1590 | 25622 | Tsfj | John Day Formation |
| 1591 | 25623 | QTg | Terrace and pediment gravels |
| 1592 | 25623 | Qal | Alluvial deposits |
| 1593 | 25623 | Qls | Landslide and debris-flow deposits |
| 1594 | 25623 | Qt | Terrace; pediment; and lag gravels |
| 1595 | 25623 | TRPz | sedimentary rocks - partly metamorphosed |
| 1596 | 25623 | Tca | Clastic rocks and andesite flows |
| 1597 | 25623 | Tcp | Picture Gorge basalt |
| 1598 | 25623 | Tsfj | John Day Formation |
| 1599 | 25624 | KJi | Intrusive rocks |
| 1600 | 25624 | Ks | marine sedimentary rocks - Cretaceous |
| 1601 | 25624 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1602 | 25624 | Qal | Alluvial deposits |
| 1603 | 25624 | Qls | Landslide and debris-flow deposits |
| 1604 | 25624 | TRPz | sedimentary rocks - partly metamorphosed |
| 1605 | 25624 | Tc | Columbia river basalt group and related flows |
| 1606 | 25624 | Tca | Clastic rocks and andesite flows |
| 1607 | 25624 | Tcp | Picture Gorge basalt |
| 1608 | 25624 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1609 | 25624 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1610 | 25624 | Tsfj | John Day Formation |
| 1611 | 25624 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1612 | 25625 | Js | Sedimentary rocks |
| 1613 | 25625 | Ks | marine sedimentary rocks - Cretaceous |
| 1614 | 25625 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1615 | 25625 | QTb | Basalt |
| 1616 | 25625 | QTba | Basalt and basaltic andesite |
| 1617 | 25625 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1618 | 25625 | Qal | Alluvial deposits |
| 1619 | 25625 | TRPz | sedimentary rocks - partly metamorphosed |
| 1620 | 25625 | TRsv | sedimentary & volcanic rocks |
| 1621 | 25625 | Tat | Silicic ash-flow tuff |
| 1622 | 25625 | Tcp | Picture Gorge basalt |
| 1623 | 25625 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1624 | 25626 | Js | Sedimentary rocks |
| 1625 | 25626 | Ks | marine sedimentary rocks - Cretaceous |
| 1626 | 25626 | Pzs | sedimentary rocks - partly metamorphosed |
| 1627 | 25626 | Qal | Alluvial deposits |
| 1628 | 25626 | Qf | Fanglomerate |
| 1629 | 25626 | Qls | Landslide and debris-flow deposits |
| 1630 | 25626 | TRPs | sedimentary rocks - partly metamorphosed |
| 1631 | 25626 | TRPz | sedimentary rocks - partly metamorphosed |
| 1632 | 25626 | TRsv | sedimentary & volcanic rocks |
| 1633 | 25626 | Tat | Silicic ash-flow tuff |
| 1634 | 25626 | Tb | Basalt |
| 1635 | 25626 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1636 | 25626 | Tcp | Picture Gorge basalt |
| 1637 | 25626 | Tvs | Silicic vent rocks |
| 1638 | 25627 | Js | Sedimentary rocks |
| 1639 | 25627 | Qal | Alluvial deposits |
| 1640 | 25627 | Qf | Fanglomerate |
| 1641 | 25627 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1642 | 25627 | Tas | Andesite and dacite and sedimentary rocks |
| 1643 | 25627 | Tat | Silicic ash-flow tuff |
| 1644 | 25627 | Tb | Basalt |
| 1645 | 25627 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1646 | 25627 | Tob | Olivine basalt |
| 1647 | 25627 | Tp | Basaltic and andesitic ejecta |
| 1648 | 25627 | Tvm | Mafic and intermediate vent rocks |
| 1649 | 25627 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1650 | 25627 | Tvs | Silicic vent rocks |
| 1651 | 25628 | QTb | Basalt |
| 1652 | 25628 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1653 | 25628 | QTs | Sedimentary rocks |
| 1654 | 25628 | QTvm | Mafic vent deposits |
| 1655 | 25628 | Qal | Alluvial deposits |
| 1656 | 25628 | Qf | Fanglomerate |
| 1657 | 25628 | Qpl | Playa deposits |
| 1658 | 25628 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1659 | 25628 | Tas | Andesite and dacite and sedimentary rocks |
| 1660 | 25628 | Tat | Silicic ash-flow tuff |
| 1661 | 25628 | Tim | Mafic and intermediate intrusive rocks |
| 1662 | 25628 | Tob | Olivine basalt |
| 1663 | 25628 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 1664 | 25628 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1665 | 25628 | Tvs | Silicic vent rocks |
| 1666 | 25629 | QTb | Basalt |
| 1667 | 25629 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1668 | 25629 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 1669 | 25629 | Qal | Alluvial deposits |
| 1670 | 25629 | Qb | Basalt and basaltic andesite |
| 1671 | 25629 | Qpl | Playa deposits |
| 1672 | 25629 | Tat | Silicic ash-flow tuff |
| 1673 | 25629 | Tb | Basalt |
| 1674 | 25629 | Tob | Olivine basalt |
| 1675 | 25629 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1676 | 25629 | Tvm | Mafic and intermediate vent rocks |
| 1677 | 25629 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1678 | 25629 | Tvs | Silicic vent rocks |
| 1679 | 25630 | Qal | Alluvial deposits |
| 1680 | 25630 | Qpl | Playa deposits |
| 1681 | 25630 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1682 | 25630 | Tat | Silicic ash-flow tuff |
| 1683 | 25630 | Tfeb | basaltic Fisher Formation |
| 1684 | 25630 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1685 | 25631 | Qal | Alluvial deposits |
| 1686 | 25631 | Qd | Dune sand |
| 1687 | 25631 | Qpl | Playa deposits |
| 1688 | 25631 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1689 | 25631 | Tas | Andesite and dacite and sedimentary rocks |
| 1690 | 25631 | Tat | Silicic ash-flow tuff |
| 1691 | 25631 | Tb | Basalt |
| 1692 | 25631 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1693 | 25631 | Tob | Olivine basalt |
| 1694 | 25631 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1695 | 25632 | Qal | Alluvial deposits |
| 1696 | 25632 | Qpl | Playa deposits |
| 1697 | 25632 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1698 | 25632 | Tas | Andesite and dacite and sedimentary rocks |
| 1699 | 25632 | Tat | Silicic ash-flow tuff |
| 1700 | 25632 | Tb | Basalt |
| 1701 | 25632 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1702 | 25632 | Tob | Olivine basalt |
| 1703 | 25632 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1704 | 25632 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1705 | 25632 | Tvs | Silicic vent rocks |
| 1706 | 25633 | Qal | Alluvial deposits |
| 1707 | 25633 | Qd | Dune sand |
| 1708 | 25633 | Qpl | Playa deposits |
| 1709 | 25633 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1710 | 25633 | Tas | Andesite and dacite and sedimentary rocks |
| 1711 | 25633 | Tat | Silicic ash-flow tuff |
| 1712 | 25633 | Tb | Basalt |
| 1713 | 25633 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1714 | 25633 | Tcw | Wanapum basalt |
| 1715 | 25633 | Tob | Olivine basalt |
| 1716 | 25633 | Tp | Basaltic and andesitic ejecta |
| 1717 | 25633 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1718 | 25633 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1719 | 25633 | Tvm | Mafic and intermediate vent rocks |
| 1720 | 25633 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1721 | 25633 | Tvs | Silicic vent rocks |
| 1722 | 25634 | Qal | Alluvial deposits |
| 1723 | 25634 | Qd | Dune sand |
| 1724 | 25634 | Qls | Landslide and debris-flow deposits |
| 1725 | 25634 | Qpl | Playa deposits |
| 1726 | 25634 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1727 | 25634 | Tas | Andesite and dacite and sedimentary rocks |
| 1728 | 25634 | Tb | Basalt |
| 1729 | 25634 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1730 | 25634 | Tob | Olivine basalt |
| 1731 | 25634 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1732 | 25634 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1733 | 25634 | Tvm | Mafic and intermediate vent rocks |
| 1734 | 25634 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1735 | 25634 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 1736 | 25736 | Qal | Alluvial deposits |
| 1737 | 25736 | Tc | Columbia river basalt group and related flows |
| 1738 | 25736 | Tcs | Saddle Mtn. basalt |
| 1739 | 25736 | Tcw | Wanapum basalt |
| 1740 | 25736 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1741 | 25737 | QTs | Sedimentary rocks |
| 1742 | 25737 | Tcg | Grande Ronde basalt |
| 1743 | 25737 | Tcs | Saddle Mtn. basalt |
| 1744 | 25737 | Tcw | Wanapum basalt |
| 1745 | 25737 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1746 | 25738 | Tcg | Grande Ronde basalt |
| 1747 | 25738 | Tcw | Wanapum basalt |
| 1748 | 25739 | Qls | Landslide and debris-flow deposits |
| 1749 | 25739 | Tca | Clastic rocks and andesite flows |
| 1750 | 25739 | Tcg | Grande Ronde basalt |
| 1751 | 25739 | Tcp | Picture Gorge basalt |
| 1752 | 25739 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1753 | 25739 | Tcw | Wanapum basalt |
| 1754 | 25739 | Tsff | Thin flows of basalt & andesite |
| 1755 | 25739 | Tsfj | John Day Formation |
| 1756 | 25740 | Ks | marine sedimentary rocks - Cretaceous |
| 1757 | 25740 | Qal | Alluvial deposits |
| 1758 | 25740 | Qls | Landslide and debris-flow deposits |
| 1759 | 25740 | TRPv | Volcanic rocks |
| 1760 | 25740 | TRPz | sedimentary rocks - partly metamorphosed |
| 1761 | 25740 | Tca | Clastic rocks and andesite flows |
| 1762 | 25740 | Tcp | Picture Gorge basalt |
| 1763 | 25740 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1764 | 25740 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 1765 | 25740 | Tsfj | John Day Formation |
| 1766 | 25741 | Ks | marine sedimentary rocks - Cretaceous |
| 1767 | 25741 | Psv | sedimentary & volcanic rocks |
| 1768 | 25741 | Pzsv | sedimentary & volcanic rocks - partly metamorphosed |
| 1769 | 25741 | Qal | Alluvial deposits |
| 1770 | 25741 | Qb | Basalt and basaltic andesite |
| 1771 | 25741 | Qls | Landslide and debris-flow deposits |
| 1772 | 25741 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1773 | 25741 | Tca | Clastic rocks and andesite flows |
| 1774 | 25741 | Tcp | Picture Gorge basalt |
| 1775 | 25741 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1776 | 25741 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1777 | 25741 | Tsfj | John Day Formation |
| 1778 | 25741 | Tvi | Mafic vent and intrusive rocks |
| 1779 | 25742 | QTb | Basalt |
| 1780 | 25742 | QTba | Basalt and basaltic andesite |
| 1781 | 25742 | Qal | Alluvial deposits |
| 1782 | 25742 | Qls | Landslide and debris-flow deposits |
| 1783 | 25742 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1784 | 25742 | Tat | Silicic ash-flow tuff |
| 1785 | 25742 | Tcp | Picture Gorge basalt |
| 1786 | 25742 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1787 | 25742 | Tsfj | John Day Formation |
| 1788 | 25743 | Js | Sedimentary rocks |
| 1789 | 25743 | Ks | marine sedimentary rocks - Cretaceous |
| 1790 | 25743 | Pzs | sedimentary rocks - partly metamorphosed |
| 1791 | 25743 | QTb | Basalt |
| 1792 | 25743 | QTvm | Mafic vent deposits |
| 1793 | 25743 | Qal | Alluvial deposits |
| 1794 | 25743 | Qf | Fanglomerate |
| 1795 | 25743 | Qpl | Playa deposits |
| 1796 | 25743 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1797 | 25743 | TRsv | sedimentary & volcanic rocks |
| 1798 | 25743 | Tat | Silicic ash-flow tuff |
| 1799 | 25743 | Tb | Basalt |
| 1800 | 25743 | Tc | Columbia river basalt group and related flows |
| 1801 | 25743 | Tca | Clastic rocks and andesite flows |
| 1802 | 25743 | Tcp | Picture Gorge basalt |
| 1803 | 25743 | Tob | Olivine basalt |
| 1804 | 25743 | Tp | Basaltic and andesitic ejecta |
| 1805 | 25743 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1806 | 25743 | Tsfj | John Day Formation |
| 1807 | 25743 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1808 | 25744 | Js | Sedimentary rocks |
| 1809 | 25744 | Pzs | sedimentary rocks - partly metamorphosed |
| 1810 | 25744 | QTg | Terrace and pediment gravels |
| 1811 | 25744 | Qal | Alluvial deposits |
| 1812 | 25744 | Qpl | Playa deposits |
| 1813 | 25744 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1814 | 25744 | TRPs | sedimentary rocks - partly metamorphosed |
| 1815 | 25744 | TRPz | sedimentary rocks - partly metamorphosed |
| 1816 | 25744 | Tat | Silicic ash-flow tuff |
| 1817 | 25744 | Tb | Basalt |
| 1818 | 25744 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1819 | 25744 | Tob | Olivine basalt |
| 1820 | 25744 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1821 | 25744 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1822 | 25744 | Tvm | Mafic and intermediate vent rocks |
| 1823 | 25744 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1824 | 25745 | QTb | Basalt |
| 1825 | 25745 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1826 | 25745 | QTvm | Mafic vent deposits |
| 1827 | 25745 | Qal | Alluvial deposits |
| 1828 | 25745 | Qb | Basalt and basaltic andesite |
| 1829 | 25745 | Qf | Fanglomerate |
| 1830 | 25745 | Qpl | Playa deposits |
| 1831 | 25745 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1832 | 25745 | Tat | Silicic ash-flow tuff |
| 1833 | 25745 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1834 | 25745 | Tfeb | basaltic Fisher Formation |
| 1835 | 25745 | Tob | Olivine basalt |
| 1836 | 25745 | Tp | Basaltic and andesitic ejecta |
| 1837 | 25745 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 1838 | 25745 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1839 | 25745 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1840 | 25745 | Tvs | Silicic vent rocks |
| 1841 | 25746 | QTb | Basalt |
| 1842 | 25746 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1843 | 25746 | QTvm | Mafic vent deposits |
| 1844 | 25746 | Qal | Alluvial deposits |
| 1845 | 25746 | Qb | Basalt and basaltic andesite |
| 1846 | 25746 | Qf | Fanglomerate |
| 1847 | 25746 | Qpl | Playa deposits |
| 1848 | 25746 | Tat | Silicic ash-flow tuff |
| 1849 | 25746 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1850 | 25746 | Tob | Olivine basalt |
| 1851 | 25746 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1852 | 25746 | Tvs | Silicic vent rocks |
| 1853 | 25747 | QTb | Basalt |
| 1854 | 25747 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1855 | 25747 | Qal | Alluvial deposits |
| 1856 | 25747 | Qd | Dune sand |
| 1857 | 25747 | Qf | Fanglomerate |
| 1858 | 25747 | Qls | Landslide and debris-flow deposits |
| 1859 | 25747 | Qpl | Playa deposits |
| 1860 | 25747 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1861 | 25747 | Tat | Silicic ash-flow tuff |
| 1862 | 25747 | Tb | Basalt |
| 1863 | 25747 | Tim | Mafic and intermediate intrusive rocks |
| 1864 | 25747 | Tob | Olivine basalt |
| 1865 | 25747 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 1866 | 25747 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1867 | 25747 | Tvm | Mafic and intermediate vent rocks |
| 1868 | 25747 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1869 | 25747 | Tvs | Silicic vent rocks |
| 1870 | 25748 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1871 | 25748 | Qal | Alluvial deposits |
| 1872 | 25748 | Qd | Dune sand |
| 1873 | 25748 | Qls | Landslide and debris-flow deposits |
| 1874 | 25748 | Qpl | Playa deposits |
| 1875 | 25748 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1876 | 25748 | Tas | Andesite and dacite and sedimentary rocks |
| 1877 | 25748 | Tat | Silicic ash-flow tuff |
| 1878 | 25748 | Tb | Basalt |
| 1879 | 25748 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1880 | 25748 | Tob | Olivine basalt |
| 1881 | 25748 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1882 | 25748 | Tvm | Mafic and intermediate vent rocks |
| 1883 | 25748 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1884 | 25749 | Qal | Alluvial deposits |
| 1885 | 25749 | Qd | Dune sand |
| 1886 | 25749 | Qf | Fanglomerate |
| 1887 | 25749 | Qls | Landslide and debris-flow deposits |
| 1888 | 25749 | Qpl | Playa deposits |
| 1889 | 25749 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1890 | 25749 | Tas | Andesite and dacite and sedimentary rocks |
| 1891 | 25749 | Tat | Silicic ash-flow tuff |
| 1892 | 25749 | Tb | Basalt |
| 1893 | 25749 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1894 | 25749 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1895 | 25749 | Tvs | Silicic vent rocks |
| 1896 | 25750 | Qal | Alluvial deposits |
| 1897 | 25750 | Qd | Dune sand |
| 1898 | 25750 | Qf | Fanglomerate |
| 1899 | 25750 | Qls | Landslide and debris-flow deposits |
| 1900 | 25750 | Qpl | Playa deposits |
| 1901 | 25750 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1902 | 25750 | Tat | Silicic ash-flow tuff |
| 1903 | 25750 | Tb | Basalt |
| 1904 | 25750 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1905 | 25750 | Tob | Olivine basalt |
| 1906 | 25750 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 1907 | 25750 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1908 | 25750 | Tvs | Silicic vent rocks |
| 1909 | 25751 | Qal | Alluvial deposits |
| 1910 | 25751 | Qd | Dune sand |
| 1911 | 25751 | Qls | Landslide and debris-flow deposits |
| 1912 | 25751 | Qpl | Playa deposits |
| 1913 | 25751 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1914 | 25751 | Tb | Basalt |
| 1915 | 25751 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1916 | 25751 | Tob | Olivine basalt |
| 1917 | 25751 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1918 | 25751 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1919 | 25751 | Tvm | Mafic and intermediate vent rocks |
| 1920 | 25751 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1921 | 25752 | Qal | Alluvial deposits |
| 1922 | 25752 | Qls | Landslide and debris-flow deposits |
| 1923 | 25752 | Qpl | Playa deposits |
| 1924 | 25752 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1925 | 25752 | Tb | Basalt |
| 1926 | 25752 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1927 | 25853 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1928 | 25853 | Tcg | Grande Ronde basalt |
| 1929 | 25853 | Tcs | Saddle Mtn. basalt |
| 1930 | 25853 | Tcw | Wanapum basalt |
| 1931 | 25853 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1932 | 25854 | Tcg | Grande Ronde basalt |
| 1933 | 25854 | Tcw | Wanapum basalt |
| 1934 | 25854 | Ts | Tuffaceous sedimentary rocks and tuff |
| 1935 | 25855 | Qls | Landslide and debris-flow deposits |
| 1936 | 25855 | Tc | Columbia river basalt group and related flows |
| 1937 | 25855 | Tcg | Grande Ronde basalt |
| 1938 | 25855 | Tcp | Picture Gorge basalt |
| 1939 | 25855 | Tcw | Wanapum basalt |
| 1940 | 25855 | Tsfj | John Day Formation |
| 1941 | 25856 | Qf | Fanglomerate |
| 1942 | 25856 | Qls | Landslide and debris-flow deposits |
| 1943 | 25856 | Tc | Columbia river basalt group and related flows |
| 1944 | 25856 | Tca | Clastic rocks and andesite flows |
| 1945 | 25856 | Tcg | Grande Ronde basalt |
| 1946 | 25856 | Tcp | Picture Gorge basalt |
| 1947 | 25856 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1948 | 25856 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 1949 | 25856 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 1950 | 25856 | Tsff | Thin flows of basalt & andesite |
| 1951 | 25856 | Tsfj | John Day Formation |
| 1952 | 25856 | Tvi | Mafic vent and intrusive rocks |
| 1953 | 25857 | Ks | marine sedimentary rocks - Cretaceous |
| 1954 | 25857 | Qal | Alluvial deposits |
| 1955 | 25857 | Qf | Fanglomerate |
| 1956 | 25857 | Qls | Landslide and debris-flow deposits |
| 1957 | 25857 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1958 | 25857 | Tca | Clastic rocks and andesite flows |
| 1959 | 25857 | Tcp | Picture Gorge basalt |
| 1960 | 25857 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1961 | 25857 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 1962 | 25857 | Tsfj | John Day Formation |
| 1963 | 25857 | Tvi | Mafic vent and intrusive rocks |
| 1964 | 25858 | Ks | marine sedimentary rocks - Cretaceous |
| 1965 | 25858 | Qal | Alluvial deposits |
| 1966 | 25858 | Qf | Fanglomerate |
| 1967 | 25858 | Qls | Landslide and debris-flow deposits |
| 1968 | 25858 | Tca | Clastic rocks and andesite flows |
| 1969 | 25858 | Tcp | Picture Gorge basalt |
| 1970 | 25858 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1971 | 25858 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 1972 | 25858 | Tsfj | John Day Formation |
| 1973 | 25858 | Tvi | Mafic vent and intrusive rocks |
| 1974 | 25859 | QTb | Basalt |
| 1975 | 25859 | QTba | Basalt and basaltic andesite |
| 1976 | 25859 | QTvm | Mafic vent deposits |
| 1977 | 25859 | Qal | Alluvial deposits |
| 1978 | 25859 | Qf | Fanglomerate |
| 1979 | 25859 | Qls | Landslide and debris-flow deposits |
| 1980 | 25859 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1981 | 25859 | Qt | Terrace; pediment; and lag gravels |
| 1982 | 25859 | Tat | Silicic ash-flow tuff |
| 1983 | 25859 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 1984 | 25859 | Tca | Clastic rocks and andesite flows |
| 1985 | 25859 | Tcp | Picture Gorge basalt |
| 1986 | 25859 | Tct | predominantly tufaceous facies of Clarno Formation |
| 1987 | 25859 | Tsfj | John Day Formation |
| 1988 | 25859 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 1989 | 25859 | Tvi | Mafic vent and intrusive rocks |
| 1990 | 25859 | Tvm | Mafic and intermediate vent rocks |
| 1991 | 25859 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 1992 | 25860 | QTb | Basalt |
| 1993 | 25860 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 1994 | 25860 | Qal | Alluvial deposits |
| 1995 | 25860 | Qf | Fanglomerate |
| 1996 | 25860 | Qls | Landslide and debris-flow deposits |
| 1997 | 25860 | Qs | Lacustrian and fluvial sedimentary rocks |
| 1998 | 25860 | Tas | Andesite and dacite and sedimentary rocks |
| 1999 | 25860 | Tat | Silicic ash-flow tuff |
| 2000 | 25860 | Tb | Basalt |
| 2001 | 25860 | Tc | Columbia river basalt group and related flows |
| 2002 | 25860 | Tca | Clastic rocks and andesite flows |
| 2003 | 25860 | Tcp | Picture Gorge basalt |
| 2004 | 25860 | Tob | Olivine basalt |
| 2005 | 25860 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2006 | 25860 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2007 | 25860 | Tsfj | John Day Formation |
| 2008 | 25860 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2009 | 25861 | QTb | Basalt |
| 2010 | 25861 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2011 | 25861 | Qal | Alluvial deposits |
| 2012 | 25861 | Qf | Fanglomerate |
| 2013 | 25861 | Qgf | glacial deposits: partly sorted |
| 2014 | 25861 | Qpl | Playa deposits |
| 2015 | 25861 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2016 | 25861 | Tat | Silicic ash-flow tuff |
| 2017 | 25861 | Tca | Clastic rocks and andesite flows |
| 2018 | 25861 | Tob | Olivine basalt |
| 2019 | 25861 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2020 | 25861 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2021 | 25861 | Tvs | Silicic vent rocks |
| 2022 | 25862 | QTb | Basalt |
| 2023 | 25862 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2024 | 25862 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2025 | 25862 | QTvm | Mafic vent deposits |
| 2026 | 25862 | Qal | Alluvial deposits |
| 2027 | 25862 | Qb | Basalt and basaltic andesite |
| 2028 | 25862 | Qd | Dune sand |
| 2029 | 25862 | Qf | Fanglomerate |
| 2030 | 25862 | Qpl | Playa deposits |
| 2031 | 25862 | Tat | Silicic ash-flow tuff |
| 2032 | 25862 | Tob | Olivine basalt |
| 2033 | 25862 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2034 | 25862 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2035 | 25862 | Tvm | Mafic and intermediate vent rocks |
| 2036 | 25862 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2037 | 25862 | Tvs | Silicic vent rocks |
| 2038 | 25863 | QTb | Basalt |
| 2039 | 25863 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2040 | 25863 | Qd | Dune sand |
| 2041 | 25863 | Qpl | Playa deposits |
| 2042 | 25863 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2043 | 25863 | Tat | Silicic ash-flow tuff |
| 2044 | 25863 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2045 | 25863 | Tob | Olivine basalt |
| 2046 | 25863 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2047 | 25863 | Tvs | Silicic vent rocks |
| 2048 | 25864 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2049 | 25864 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2050 | 25864 | QTvm | Mafic vent deposits |
| 2051 | 25864 | Qal | Alluvial deposits |
| 2052 | 25864 | Qd | Dune sand |
| 2053 | 25864 | Qf | Fanglomerate |
| 2054 | 25864 | Qls | Landslide and debris-flow deposits |
| 2055 | 25864 | Qpl | Playa deposits |
| 2056 | 25864 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2057 | 25864 | Tat | Silicic ash-flow tuff |
| 2058 | 25864 | Tb | Basalt |
| 2059 | 25864 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2060 | 25864 | Tob | Olivine basalt |
| 2061 | 25864 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2062 | 25864 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2063 | 25864 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2064 | 25864 | Tvm | Mafic and intermediate vent rocks |
| 2065 | 25864 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2066 | 25864 | Tvs | Silicic vent rocks |
| 2067 | 25865 | QTg | Terrace and pediment gravels |
| 2068 | 25865 | Qal | Alluvial deposits |
| 2069 | 25865 | Qls | Landslide and debris-flow deposits |
| 2070 | 25865 | Qpl | Playa deposits |
| 2071 | 25865 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2072 | 25865 | Tat | Silicic ash-flow tuff |
| 2073 | 25865 | Tb | Basalt |
| 2074 | 25865 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2075 | 25865 | Tim | Mafic and intermediate intrusive rocks |
| 2076 | 25865 | Tob | Olivine basalt |
| 2077 | 25865 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2078 | 25865 | Tvm | Mafic and intermediate vent rocks |
| 2079 | 25865 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2080 | 25865 | Tvs | Silicic vent rocks |
| 2081 | 25866 | QTg | Terrace and pediment gravels |
| 2082 | 25866 | Qal | Alluvial deposits |
| 2083 | 25866 | Qd | Dune sand |
| 2084 | 25866 | Qf | Fanglomerate |
| 2085 | 25866 | Qls | Landslide and debris-flow deposits |
| 2086 | 25866 | Qpl | Playa deposits |
| 2087 | 25866 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2088 | 25866 | Qt | Terrace; pediment; and lag gravels |
| 2089 | 25866 | Tb | Basalt |
| 2090 | 25866 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2091 | 25866 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2092 | 25866 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2093 | 25866 | Tvm | Mafic and intermediate vent rocks |
| 2094 | 25866 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2095 | 25866 | Tvs | Silicic vent rocks |
| 2096 | 25867 | Qal | Alluvial deposits |
| 2097 | 25867 | Qls | Landslide and debris-flow deposits |
| 2098 | 25867 | Qpl | Playa deposits |
| 2099 | 25867 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2100 | 25867 | Qt | Terrace; pediment; and lag gravels |
| 2101 | 25867 | Tb | Basalt |
| 2102 | 25867 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2103 | 25867 | Tp | Basaltic and andesitic ejecta |
| 2104 | 25867 | Trh | Rhyolitie and dacite |
| 2105 | 25867 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2106 | 25867 | Tvm | Mafic and intermediate vent rocks |
| 2107 | 25867 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2108 | 25868 | Qal | Alluvial deposits |
| 2109 | 25868 | Qd | Dune sand |
| 2110 | 25868 | Qls | Landslide and debris-flow deposits |
| 2111 | 25868 | Qpl | Playa deposits |
| 2112 | 25868 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2113 | 25868 | Tb | Basalt |
| 2114 | 25868 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2115 | 25868 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2116 | 25868 | Tvs | Silicic vent rocks |
| 2117 | 25968 | Tcg | Grande Ronde basalt |
| 2118 | 25968 | Tcw | Wanapum basalt |
| 2119 | 25968 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2120 | 25969 | Tcg | Grande Ronde basalt |
| 2121 | 25969 | Tcw | Wanapum basalt |
| 2122 | 25969 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2123 | 25970 | Tcg | Grande Ronde basalt |
| 2124 | 25970 | Tcw | Wanapum basalt |
| 2125 | 25971 | Qal | Alluvial deposits |
| 2126 | 25971 | Qls | Landslide and debris-flow deposits |
| 2127 | 25971 | Tc | Columbia river basalt group and related flows |
| 2128 | 25971 | Tcg | Grande Ronde basalt |
| 2129 | 25971 | Tcp | Picture Gorge basalt |
| 2130 | 25971 | Tcw | Wanapum basalt |
| 2131 | 25971 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2132 | 25971 | Tsfj | John Day Formation |
| 2133 | 25972 | Qal | Alluvial deposits |
| 2134 | 25972 | Qls | Landslide and debris-flow deposits |
| 2135 | 25972 | TRPz | sedimentary rocks - partly metamorphosed |
| 2136 | 25972 | Tc | Columbia river basalt group and related flows |
| 2137 | 25972 | Tca | Clastic rocks and andesite flows |
| 2138 | 25972 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2139 | 25972 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2140 | 25972 | Tsfj | John Day Formation |
| 2141 | 25972 | Tvi | Mafic vent and intrusive rocks |
| 2142 | 25973 | Ks | marine sedimentary rocks - Cretaceous |
| 2143 | 25973 | QTb | Basalt |
| 2144 | 25973 | QTmv | Mafic vent complexes |
| 2145 | 25973 | Qls | Landslide and debris-flow deposits |
| 2146 | 25973 | Tca | Clastic rocks and andesite flows |
| 2147 | 25973 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2148 | 25973 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2149 | 25973 | Tsfj | John Day Formation |
| 2150 | 25973 | Tvi | Mafic vent and intrusive rocks |
| 2151 | 25973 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 2152 | 25974 | QTb | Basalt |
| 2153 | 25974 | QTvm | Mafic vent deposits |
| 2154 | 25974 | Qal | Alluvial deposits |
| 2155 | 25974 | Qf | Fanglomerate |
| 2156 | 25974 | Qls | Landslide and debris-flow deposits |
| 2157 | 25974 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2158 | 25974 | Tca | Clastic rocks and andesite flows |
| 2159 | 25974 | Tcp | Picture Gorge basalt |
| 2160 | 25974 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2161 | 25974 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2162 | 25974 | Tsfj | John Day Formation |
| 2163 | 25974 | Tvi | Mafic vent and intrusive rocks |
| 2164 | 25975 | QTb | Basalt |
| 2165 | 25975 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2166 | 25975 | QTvm | Mafic vent deposits |
| 2167 | 25975 | Qal | Alluvial deposits |
| 2168 | 25975 | Qf | Fanglomerate |
| 2169 | 25975 | Qls | Landslide and debris-flow deposits |
| 2170 | 25975 | Qyb | Youngest basalt and basaltic andesite |
| 2171 | 25975 | Tca | Clastic rocks and andesite flows |
| 2172 | 25975 | Tcp | Picture Gorge basalt |
| 2173 | 25975 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2174 | 25975 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2175 | 25975 | Tsfj | John Day Formation |
| 2176 | 25975 | Tvi | Mafic vent and intrusive rocks |
| 2177 | 25976 | QTb | Basalt |
| 2178 | 25976 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2179 | 25976 | Qal | Alluvial deposits |
| 2180 | 25976 | Qb | Basalt and basaltic andesite |
| 2181 | 25976 | Qf | Fanglomerate |
| 2182 | 25976 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2183 | 25976 | Tat | Silicic ash-flow tuff |
| 2184 | 25976 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2185 | 25976 | Tca | Clastic rocks and andesite flows |
| 2186 | 25976 | Tob | Olivine basalt |
| 2187 | 25976 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2188 | 25976 | Tsfj | John Day Formation |
| 2189 | 25976 | Tvs | Silicic vent rocks |
| 2190 | 25977 | QTb | Basalt |
| 2191 | 25977 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2192 | 25977 | QTvm | Mafic vent deposits |
| 2193 | 25977 | Qpl | Playa deposits |
| 2194 | 25977 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2195 | 25977 | Tat | Silicic ash-flow tuff |
| 2196 | 25977 | Tob | Olivine basalt |
| 2197 | 25977 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2198 | 25977 | Tvs | Silicic vent rocks |
| 2199 | 25978 | QTb | Basalt |
| 2200 | 25978 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2201 | 25978 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2202 | 25978 | QTvm | Mafic vent deposits |
| 2203 | 25978 | Qal | Alluvial deposits |
| 2204 | 25978 | Qd | Dune sand |
| 2205 | 25978 | Qpl | Playa deposits |
| 2206 | 25978 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2207 | 25978 | Tob | Olivine basalt |
| 2208 | 25978 | Tp | Basaltic and andesitic ejecta |
| 2209 | 25978 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2210 | 25978 | Tvs | Silicic vent rocks |
| 2211 | 25979 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2212 | 25979 | Qd | Dune sand |
| 2213 | 25979 | Qpl | Playa deposits |
| 2214 | 25979 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2215 | 25979 | Tat | Silicic ash-flow tuff |
| 2216 | 25979 | Tb | Basalt |
| 2217 | 25979 | Tim | Mafic and intermediate intrusive rocks |
| 2218 | 25979 | Tob | Olivine basalt |
| 2219 | 25979 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2220 | 25979 | Tvm | Mafic and intermediate vent rocks |
| 2221 | 25979 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2222 | 25980 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2223 | 25980 | Qal | Alluvial deposits |
| 2224 | 25980 | Qpl | Playa deposits |
| 2225 | 25980 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2226 | 25980 | Tat | Silicic ash-flow tuff |
| 2227 | 25980 | Tb | Basalt |
| 2228 | 25980 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2229 | 25980 | Tob | Olivine basalt |
| 2230 | 25980 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2231 | 25980 | Tvm | Mafic and intermediate vent rocks |
| 2232 | 25980 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2233 | 25981 | Qal | Alluvial deposits |
| 2234 | 25981 | Qf | Fanglomerate |
| 2235 | 25981 | Qpl | Playa deposits |
| 2236 | 25981 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2237 | 25981 | Tat | Silicic ash-flow tuff |
| 2238 | 25981 | Tb | Basalt |
| 2239 | 25981 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2240 | 25981 | Tca | Clastic rocks and andesite flows |
| 2241 | 25981 | Tim | Mafic and intermediate intrusive rocks |
| 2242 | 25981 | Tob | Olivine basalt |
| 2243 | 25981 | Tp | Basaltic and andesitic ejecta |
| 2244 | 25981 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2245 | 25981 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2246 | 25981 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2247 | 25981 | Tvm | Mafic and intermediate vent rocks |
| 2248 | 25981 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2249 | 25981 | Tvs | Silicic vent rocks |
| 2250 | 25982 | Qal | Alluvial deposits |
| 2251 | 25982 | Qg | Glacial deposits |
| 2252 | 25982 | Qls | Landslide and debris-flow deposits |
| 2253 | 25982 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2254 | 25982 | Qt | Terrace; pediment; and lag gravels |
| 2255 | 25982 | Tas | Andesite and dacite and sedimentary rocks |
| 2256 | 25982 | Tb | Basalt |
| 2257 | 25982 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2258 | 25982 | Tca | Clastic rocks and andesite flows |
| 2259 | 25982 | Tim | Mafic and intermediate intrusive rocks |
| 2260 | 25982 | Tmv | Mafic vent complexes |
| 2261 | 25982 | Tob | Olivine basalt |
| 2262 | 25982 | Tp | Basaltic and andesitic ejecta |
| 2263 | 25982 | Trh | Rhyolitie and dacite |
| 2264 | 25982 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2265 | 25982 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2266 | 25982 | Tvs | Silicic vent rocks |
| 2267 | 25983 | Qal | Alluvial deposits |
| 2268 | 25983 | Qls | Landslide and debris-flow deposits |
| 2269 | 25983 | Qpl | Playa deposits |
| 2270 | 25983 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2271 | 25983 | Tas | Andesite and dacite and sedimentary rocks |
| 2272 | 25983 | Tb | Basalt |
| 2273 | 25983 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2274 | 25983 | Tim | Mafic and intermediate intrusive rocks |
| 2275 | 25983 | Tp | Basaltic and andesitic ejecta |
| 2276 | 25983 | Trh | Rhyolitie and dacite |
| 2277 | 25983 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2278 | 25983 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2279 | 25983 | Tvm | Mafic and intermediate vent rocks |
| 2280 | 25983 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2281 | 25983 | Tvs | Silicic vent rocks |
| 2282 | 26083 | QTb | Basalt |
| 2283 | 26083 | QTvm | Mafic vent deposits |
| 2284 | 26083 | Qal | Alluvial deposits |
| 2285 | 26083 | Qls | Landslide and debris-flow deposits |
| 2286 | 26083 | Tcg | Grande Ronde basalt |
| 2287 | 26083 | Tcw | Wanapum basalt |
| 2288 | 26083 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2289 | 26084 | Tcg | Grande Ronde basalt |
| 2290 | 26084 | Tcw | Wanapum basalt |
| 2291 | 26084 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2292 | 26085 | Qls | Landslide and debris-flow deposits |
| 2293 | 26085 | Tca | Clastic rocks and andesite flows |
| 2294 | 26085 | Tcg | Grande Ronde basalt |
| 2295 | 26085 | Tcw | Wanapum basalt |
| 2296 | 26085 | Tob | Olivine basalt |
| 2297 | 26085 | Tsfj | John Day Formation |
| 2298 | 26085 | Tvi | Mafic vent and intrusive rocks |
| 2299 | 26086 | QTb | Basalt |
| 2300 | 26086 | Qal | Alluvial deposits |
| 2301 | 26086 | Qls | Landslide and debris-flow deposits |
| 2302 | 26086 | Tb | Basalt |
| 2303 | 26086 | Tc | Columbia river basalt group and related flows |
| 2304 | 26086 | Tca | Clastic rocks and andesite flows |
| 2305 | 26086 | Tcg | Grande Ronde basalt |
| 2306 | 26086 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2307 | 26086 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2308 | 26086 | Tsfj | John Day Formation |
| 2309 | 26087 | QTb | Basalt |
| 2310 | 26087 | QTmv | Mafic vent complexes |
| 2311 | 26087 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2312 | 26087 | QTs | Sedimentary rocks |
| 2313 | 26087 | QTvm | Mafic vent deposits |
| 2314 | 26087 | Qal | Alluvial deposits |
| 2315 | 26087 | Qls | Landslide and debris-flow deposits |
| 2316 | 26087 | TRPz | sedimentary rocks - partly metamorphosed |
| 2317 | 26087 | Tc | Columbia river basalt group and related flows |
| 2318 | 26087 | Tca | Clastic rocks and andesite flows |
| 2319 | 26087 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2320 | 26087 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2321 | 26087 | Trb | Ridge-capping basalt and basaltic andesite |
| 2322 | 26087 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2323 | 26087 | Tsfj | John Day Formation |
| 2324 | 26087 | Tsv | silicic vent complexes |
| 2325 | 26088 | QTb | Basalt |
| 2326 | 26088 | QTba | Basalt and basaltic andesite |
| 2327 | 26088 | QTmv | Mafic vent complexes |
| 2328 | 26088 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2329 | 26088 | QTs | Sedimentary rocks |
| 2330 | 26088 | QTvm | Mafic vent deposits |
| 2331 | 26088 | Qal | Alluvial deposits |
| 2332 | 26088 | Qf | Fanglomerate |
| 2333 | 26088 | Qls | Landslide and debris-flow deposits |
| 2334 | 26088 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2335 | 26088 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2336 | 26088 | Tca | Clastic rocks and andesite flows |
| 2337 | 26088 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2338 | 26088 | Tob | Olivine basalt |
| 2339 | 26088 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2340 | 26088 | Trb | Ridge-capping basalt and basaltic andesite |
| 2341 | 26088 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2342 | 26088 | Tsfj | John Day Formation |
| 2343 | 26088 | Tvi | Mafic vent and intrusive rocks |
| 2344 | 26088 | Twt | Welded tuffs and tuffaecous sedimentary rocks |
| 2345 | 26089 | QTb | Basalt |
| 2346 | 26089 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2347 | 26089 | QTs | Sedimentary rocks |
| 2348 | 26089 | QTvm | Mafic vent deposits |
| 2349 | 26089 | Qal | Alluvial deposits |
| 2350 | 26089 | Qf | Fanglomerate |
| 2351 | 26089 | Qls | Landslide and debris-flow deposits |
| 2352 | 26089 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2353 | 26089 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2354 | 26089 | Tca | Clastic rocks and andesite flows |
| 2355 | 26089 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2356 | 26089 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2357 | 26089 | Tsfj | John Day Formation |
| 2358 | 26089 | Tvi | Mafic vent and intrusive rocks |
| 2359 | 26090 | QTb | Basalt |
| 2360 | 26090 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2361 | 26090 | Qal | Alluvial deposits |
| 2362 | 26090 | Qb | Basalt and basaltic andesite |
| 2363 | 26090 | Qd | Dune sand |
| 2364 | 26090 | Qf | Fanglomerate |
| 2365 | 26090 | Qls | Landslide and debris-flow deposits |
| 2366 | 26090 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2367 | 26090 | Tat | Silicic ash-flow tuff |
| 2368 | 26090 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2369 | 26090 | Tca | Clastic rocks and andesite flows |
| 2370 | 26090 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2371 | 26090 | Tob | Olivine basalt |
| 2372 | 26090 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2373 | 26090 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2374 | 26090 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2375 | 26090 | Tsfj | John Day Formation |
| 2376 | 26090 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2377 | 26090 | Tvm | Mafic and intermediate vent rocks |
| 2378 | 26090 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2379 | 26090 | Tvs | Silicic vent rocks |
| 2380 | 26091 | QTb | Basalt |
| 2381 | 26091 | QTmv | Mafic vent complexes |
| 2382 | 26091 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2383 | 26091 | QTvm | Mafic vent deposits |
| 2384 | 26091 | QTvs | Silicic vent deposits |
| 2385 | 26091 | Qal | Alluvial deposits |
| 2386 | 26091 | Qb | Basalt and basaltic andesite |
| 2387 | 26091 | Qpl | Playa deposits |
| 2388 | 26091 | Tob | Olivine basalt |
| 2389 | 26091 | Tvs | Silicic vent rocks |
| 2390 | 26092 | KJg | granitic rocks |
| 2391 | 26092 | QTb | Basalt |
| 2392 | 26092 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2393 | 26092 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2394 | 26092 | Qal | Alluvial deposits |
| 2395 | 26092 | Qb | Basalt and basaltic andesite |
| 2396 | 26092 | Qf | Fanglomerate |
| 2397 | 26092 | Qpl | Playa deposits |
| 2398 | 26092 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2399 | 26092 | Qyb | Youngest basalt and basaltic andesite |
| 2400 | 26092 | Tvm | Mafic and intermediate vent rocks |
| 2401 | 26092 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2402 | 26092 | Tvs | Silicic vent rocks |
| 2403 | 26093 | QTb | Basalt |
| 2404 | 26093 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2405 | 26093 | Qb | Basalt and basaltic andesite |
| 2406 | 26093 | Qpl | Playa deposits |
| 2407 | 26093 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2408 | 26093 | Tat | Silicic ash-flow tuff |
| 2409 | 26093 | Tb | Basalt |
| 2410 | 26093 | Tim | Mafic and intermediate intrusive rocks |
| 2411 | 26093 | Tob | Olivine basalt |
| 2412 | 26093 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2413 | 26093 | Tvs | Silicic vent rocks |
| 2414 | 26094 | QTb | Basalt |
| 2415 | 26094 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2416 | 26094 | Qal | Alluvial deposits |
| 2417 | 26094 | Qd | Dune sand |
| 2418 | 26094 | Qls | Landslide and debris-flow deposits |
| 2419 | 26094 | Qpl | Playa deposits |
| 2420 | 26094 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2421 | 26094 | Tat | Silicic ash-flow tuff |
| 2422 | 26094 | Tb | Basalt |
| 2423 | 26094 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2424 | 26094 | Tob | Olivine basalt |
| 2425 | 26094 | Tvm | Mafic and intermediate vent rocks |
| 2426 | 26094 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2427 | 26095 | QTb | Basalt |
| 2428 | 26095 | Qal | Alluvial deposits |
| 2429 | 26095 | Qd | Dune sand |
| 2430 | 26095 | Qls | Landslide and debris-flow deposits |
| 2431 | 26095 | Qpl | Playa deposits |
| 2432 | 26095 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2433 | 26095 | Tb | Basalt |
| 2434 | 26095 | Tca | Clastic rocks and andesite flows |
| 2435 | 26095 | Tcs | Saddle Mtn. basalt |
| 2436 | 26095 | Tob | Olivine basalt |
| 2437 | 26095 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2438 | 26095 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2439 | 26095 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2440 | 26095 | Tvm | Mafic and intermediate vent rocks |
| 2441 | 26095 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2442 | 26095 | Tvs | Silicic vent rocks |
| 2443 | 26096 | Qal | Alluvial deposits |
| 2444 | 26096 | Qls | Landslide and debris-flow deposits |
| 2445 | 26096 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2446 | 26096 | Tb | Basalt |
| 2447 | 26096 | Tca | Clastic rocks and andesite flows |
| 2448 | 26096 | Tim | Mafic and intermediate intrusive rocks |
| 2449 | 26096 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2450 | 26096 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2451 | 26096 | Tvs | Silicic vent rocks |
| 2452 | 26097 | Qal | Alluvial deposits |
| 2453 | 26097 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2454 | 26097 | Tas | Andesite and dacite and sedimentary rocks |
| 2455 | 26097 | Tb | Basalt |
| 2456 | 26097 | Tim | Mafic and intermediate intrusive rocks |
| 2457 | 26097 | Tp | Basaltic and andesitic ejecta |
| 2458 | 26097 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2459 | 26097 | Tvs | Silicic vent rocks |
| 2460 | 26098 | Qal | Alluvial deposits |
| 2461 | 26098 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2462 | 26098 | Tb | Basalt |
| 2463 | 26098 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2464 | 26098 | Tvs | Silicic vent rocks |
| 2465 | 26196 | QTba | Basalt and basaltic andesite |
| 2466 | 26196 | Qba | Basaltic andesite and basalt |
| 2467 | 26196 | Qls | Landslide and debris-flow deposits |
| 2468 | 26196 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2469 | 26196 | Tcg | Grande Ronde basalt |
| 2470 | 26196 | Tcs | Saddle Mtn. basalt |
| 2471 | 26196 | Tcw | Wanapum basalt |
| 2472 | 26196 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2473 | 26197 | QTa | andesite |
| 2474 | 26197 | QTba | Basalt and basaltic andesite |
| 2475 | 26197 | QTmv | Mafic vent complexes |
| 2476 | 26197 | Qba | Basaltic andesite and basalt |
| 2477 | 26197 | Tc | Columbia river basalt group and related flows |
| 2478 | 26197 | Tcg | Grande Ronde basalt |
| 2479 | 26197 | Tcw | Wanapum basalt |
| 2480 | 26197 | Trb | Ridge-capping basalt and basaltic andesite |
| 2481 | 26197 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2482 | 26197 | Tsv | silicic vent complexes |
| 2483 | 26198 | Ks | marine sedimentary rocks - Cretaceous |
| 2484 | 26198 | QTba | Basalt and basaltic andesite |
| 2485 | 26198 | QTs | Sedimentary rocks |
| 2486 | 26198 | Qls | Landslide and debris-flow deposits |
| 2487 | 26198 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2488 | 26198 | Tc | Columbia river basalt group and related flows |
| 2489 | 26198 | Tcg | Grande Ronde basalt |
| 2490 | 26198 | Tcw | Wanapum basalt |
| 2491 | 26198 | Tob | Olivine basalt |
| 2492 | 26198 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2493 | 26198 | Tsv | silicic vent complexes |
| 2494 | 26199 | Qf | Fanglomerate |
| 2495 | 26199 | Qls | Landslide and debris-flow deposits |
| 2496 | 26199 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2497 | 26199 | Tc | Columbia river basalt group and related flows |
| 2498 | 26199 | Tca | Clastic rocks and andesite flows |
| 2499 | 26199 | Tcg | Grande Ronde basalt |
| 2500 | 26199 | Tcw | Wanapum basalt |
| 2501 | 26199 | Tob | Olivine basalt |
| 2502 | 26199 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2503 | 26199 | Tsfj | John Day Formation |
| 2504 | 26199 | Tsv | silicic vent complexes |
| 2505 | 26199 | Tvi | Mafic vent and intrusive rocks |
| 2506 | 26200 | QTb | Basalt |
| 2507 | 26200 | QTg | Terrace and pediment gravels |
| 2508 | 26200 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2509 | 26200 | QTs | Sedimentary rocks |
| 2510 | 26200 | Qal | Alluvial deposits |
| 2511 | 26200 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2512 | 26200 | Tc | Columbia river basalt group and related flows |
| 2513 | 26200 | Tcg | Grande Ronde basalt |
| 2514 | 26200 | Tob | Olivine basalt |
| 2515 | 26200 | Trb | Ridge-capping basalt and basaltic andesite |
| 2516 | 26200 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2517 | 26200 | Tsfj | John Day Formation |
| 2518 | 26200 | Tsv | silicic vent complexes |
| 2519 | 26201 | QTb | Basalt |
| 2520 | 26201 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2521 | 26201 | QTvm | Mafic vent deposits |
| 2522 | 26201 | Qal | Alluvial deposits |
| 2523 | 26201 | Qb | Basalt and basaltic andesite |
| 2524 | 26201 | Qf | Fanglomerate |
| 2525 | 26201 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2526 | 26201 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2527 | 26201 | Tca | Clastic rocks and andesite flows |
| 2528 | 26201 | Tct | predominantly tufaceous facies of Clarno Formation |
| 2529 | 26201 | Tob | Olivine basalt |
| 2530 | 26201 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2531 | 26201 | Trh | Rhyolitie and dacite |
| 2532 | 26201 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2533 | 26201 | Tsfj | John Day Formation |
| 2534 | 26201 | Tsv | silicic vent complexes |
| 2535 | 26202 | QTb | Basalt |
| 2536 | 26202 | QTmv | Mafic vent complexes |
| 2537 | 26202 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2538 | 26202 | QTvm | Mafic vent deposits |
| 2539 | 26202 | Qal | Alluvial deposits |
| 2540 | 26202 | Qb | Basalt and basaltic andesite |
| 2541 | 26202 | Qf | Fanglomerate |
| 2542 | 26202 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2543 | 26202 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2544 | 26202 | Tob | Olivine basalt |
| 2545 | 26202 | Tr | Rhyolite and dacite domes and flows and small hypabyssal intrusive bodies |
| 2546 | 26202 | Trh | Rhyolitie and dacite |
| 2547 | 26202 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2548 | 26202 | Tsfj | John Day Formation |
| 2549 | 26202 | Tsv | silicic vent complexes |
| 2550 | 26203 | QTb | Basalt |
| 2551 | 26203 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2552 | 26203 | Qal | Alluvial deposits |
| 2553 | 26203 | Qb | Basalt and basaltic andesite |
| 2554 | 26203 | Qd | Dune sand |
| 2555 | 26203 | Qf | Fanglomerate |
| 2556 | 26203 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2557 | 26203 | Tob | Olivine basalt |
| 2558 | 26203 | Tvm | Mafic and intermediate vent rocks |
| 2559 | 26203 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2560 | 26204 | QTb | Basalt |
| 2561 | 26204 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2562 | 26204 | QTst | tuffaceous sedimentary rocks & tuffs |
| 2563 | 26204 | QTvs | Silicic vent deposits |
| 2564 | 26204 | Qal | Alluvial deposits |
| 2565 | 26204 | Qb | Basalt and basaltic andesite |
| 2566 | 26204 | Qd | Dune sand |
| 2567 | 26204 | Qf | Fanglomerate |
| 2568 | 26204 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2569 | 26204 | Qyb | Youngest basalt and basaltic andesite |
| 2570 | 26204 | Tob | Olivine basalt |
| 2571 | 26204 | Tvs | Silicic vent rocks |
| 2572 | 26205 | QTb | Basalt |
| 2573 | 26205 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2574 | 26205 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2575 | 26205 | QTst | tuffaceous sedimentary rocks & tuffs |
| 2576 | 26205 | QTvm | Mafic vent deposits |
| 2577 | 26205 | QTvs | Silicic vent deposits |
| 2578 | 26205 | Qb | Basalt and basaltic andesite |
| 2579 | 26205 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2580 | 26205 | Qyb | Youngest basalt and basaltic andesite |
| 2581 | 26205 | Tob | Olivine basalt |
| 2582 | 26205 | Tvs | Silicic vent rocks |
| 2583 | 26206 | QTb | Basalt |
| 2584 | 26206 | QTba | Basalt and basaltic andesite |
| 2585 | 26206 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2586 | 26206 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2587 | 26206 | Qal | Alluvial deposits |
| 2588 | 26206 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2589 | 26206 | Qyb | Youngest basalt and basaltic andesite |
| 2590 | 26206 | Tob | Olivine basalt |
| 2591 | 26206 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2592 | 26206 | Tvm | Mafic and intermediate vent rocks |
| 2593 | 26206 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2594 | 26206 | Tvs | Silicic vent rocks |
| 2595 | 26207 | QTb | Basalt |
| 2596 | 26207 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2597 | 26207 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2598 | 26207 | QTs | Sedimentary rocks |
| 2599 | 26207 | QTvm | Mafic vent deposits |
| 2600 | 26207 | Qal | Alluvial deposits |
| 2601 | 26207 | Qd | Dune sand |
| 2602 | 26207 | Qls | Landslide and debris-flow deposits |
| 2603 | 26207 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2604 | 26207 | Tat | Silicic ash-flow tuff |
| 2605 | 26207 | Tb | Basalt |
| 2606 | 26207 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2607 | 26207 | Tob | Olivine basalt |
| 2608 | 26207 | Tp | Basaltic and andesitic ejecta |
| 2609 | 26207 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2610 | 26207 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2611 | 26207 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2612 | 26207 | Tvm | Mafic and intermediate vent rocks |
| 2613 | 26207 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2614 | 26207 | Tvs | Silicic vent rocks |
| 2615 | 26208 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2616 | 26208 | QTvm | Mafic vent deposits |
| 2617 | 26208 | Qal | Alluvial deposits |
| 2618 | 26208 | Qls | Landslide and debris-flow deposits |
| 2619 | 26208 | Qpl | Playa deposits |
| 2620 | 26208 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2621 | 26208 | Tb | Basalt |
| 2622 | 26208 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2623 | 26208 | Tob | Olivine basalt |
| 2624 | 26208 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2625 | 26208 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2626 | 26208 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2627 | 26208 | Tvm | Mafic and intermediate vent rocks |
| 2628 | 26208 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2629 | 26209 | QTvm | Mafic vent deposits |
| 2630 | 26209 | Qal | Alluvial deposits |
| 2631 | 26209 | Qg | Glacial deposits |
| 2632 | 26209 | Tb | Basalt |
| 2633 | 26209 | Tim | Mafic and intermediate intrusive rocks |
| 2634 | 26209 | Tob | Olivine basalt |
| 2635 | 26209 | Tp | Basaltic and andesitic ejecta |
| 2636 | 26209 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2637 | 26209 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2638 | 26209 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2639 | 26209 | Tvm | Mafic and intermediate vent rocks |
| 2640 | 26209 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2641 | 26209 | Tvs | Silicic vent rocks |
| 2642 | 26210 | QTvm | Mafic vent deposits |
| 2643 | 26210 | Qal | Alluvial deposits |
| 2644 | 26210 | Qls | Landslide and debris-flow deposits |
| 2645 | 26210 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2646 | 26210 | Tb | Basalt |
| 2647 | 26210 | Tim | Mafic and intermediate intrusive rocks |
| 2648 | 26210 | Tob | Olivine basalt |
| 2649 | 26210 | Tp | Basaltic and andesitic ejecta |
| 2650 | 26210 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2651 | 26210 | Tvm | Mafic and intermediate vent rocks |
| 2652 | 26210 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2653 | 26210 | Tvs | Silicic vent rocks |
| 2654 | 26211 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2655 | 26211 | QTvm | Mafic vent deposits |
| 2656 | 26211 | Qal | Alluvial deposits |
| 2657 | 26211 | Tb | Basalt |
| 2658 | 26211 | Tob | Olivine basalt |
| 2659 | 26211 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2660 | 26211 | Tts | Tuffaceous sedimentary rocks; tuffs; pumicites; and silicic flows |
| 2661 | 26211 | Tvm | Mafic and intermediate vent rocks |
| 2662 | 26211 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2663 | 26211 | Tvs | Silicic vent rocks |
| 2664 | 26308 | QTba | Basalt and basaltic andesite |
| 2665 | 26308 | Qba | Basaltic andesite and basalt |
| 2666 | 26308 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2667 | 26308 | Tcg | Grande Ronde basalt |
| 2668 | 26308 | Tmv | Mafic vent complexes |
| 2669 | 26309 | QTba | Basalt and basaltic andesite |
| 2670 | 26309 | QTmv | Mafic vent complexes |
| 2671 | 26309 | Qa | alluvial deposits |
| 2672 | 26309 | Qba | Basaltic andesite and basalt |
| 2673 | 26309 | Qg | Glacial deposits |
| 2674 | 26309 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2675 | 26309 | Tc | Columbia river basalt group and related flows |
| 2676 | 26309 | Tcg | Grande Ronde basalt |
| 2677 | 26309 | Tcw | Wanapum basalt |
| 2678 | 26309 | Tfc | flows & clastic rocks - undifferentiated |
| 2679 | 26309 | Tib | Basalt and andesite intrusions |
| 2680 | 26309 | Trb | Ridge-capping basalt and basaltic andesite |
| 2681 | 26309 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2682 | 26309 | Tsv | silicic vent complexes |
| 2683 | 26310 | KJg | granitic rocks |
| 2684 | 26310 | QTa | andesite |
| 2685 | 26310 | QTba | Basalt and basaltic andesite |
| 2686 | 26310 | QTmv | Mafic vent complexes |
| 2687 | 26310 | QTs | Sedimentary rocks |
| 2688 | 26310 | Qa | alluvial deposits |
| 2689 | 26310 | Qba | Basaltic andesite and basalt |
| 2690 | 26310 | Qg | Glacial deposits |
| 2691 | 26310 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2692 | 26310 | Tc | Columbia river basalt group and related flows |
| 2693 | 26310 | Tcg | Grande Ronde basalt |
| 2694 | 26310 | Thi | hypabyssal intrusive rocks |
| 2695 | 26310 | Tib | Basalt and andesite intrusions |
| 2696 | 26310 | Tmv | Mafic vent complexes |
| 2697 | 26310 | Tob | Olivine basalt |
| 2698 | 26310 | Trb | Ridge-capping basalt and basaltic andesite |
| 2699 | 26310 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2700 | 26310 | Tsv | silicic vent complexes |
| 2701 | 26311 | KJg | granitic rocks |
| 2702 | 26311 | QTa | andesite |
| 2703 | 26311 | QTba | Basalt and basaltic andesite |
| 2704 | 26311 | QTg | Terrace and pediment gravels |
| 2705 | 26311 | QTmv | Mafic vent complexes |
| 2706 | 26311 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2707 | 26311 | QTs | Sedimentary rocks |
| 2708 | 26311 | Qal | Alluvial deposits |
| 2709 | 26311 | Qba | Basaltic andesite and basalt |
| 2710 | 26311 | Qg | Glacial deposits |
| 2711 | 26311 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2712 | 26311 | Tca | Clastic rocks and andesite flows |
| 2713 | 26311 | Tcg | Grande Ronde basalt |
| 2714 | 26311 | Tob | Olivine basalt |
| 2715 | 26311 | Trb | Ridge-capping basalt and basaltic andesite |
| 2716 | 26311 | Trh | Rhyolitie and dacite |
| 2717 | 26311 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2718 | 26311 | Tsfj | John Day Formation |
| 2719 | 26311 | Tsv | silicic vent complexes |
| 2720 | 26312 | QTba | Basalt and basaltic andesite |
| 2721 | 26312 | QTg | Terrace and pediment gravels |
| 2722 | 26312 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2723 | 26312 | Qg | Glacial deposits |
| 2724 | 26312 | Qgf | glacial deposits: partly sorted |
| 2725 | 26312 | Qyb | Youngest basalt and basaltic andesite |
| 2726 | 26312 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2727 | 26312 | Tmv | Mafic vent complexes |
| 2728 | 26312 | Tob | Olivine basalt |
| 2729 | 26312 | Trh | Rhyolitie and dacite |
| 2730 | 26312 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2731 | 26312 | Tsfj | John Day Formation |
| 2732 | 26313 | QTb | Basalt |
| 2733 | 26313 | QTba | Basalt and basaltic andesite |
| 2734 | 26313 | QTmv | Mafic vent complexes |
| 2735 | 26313 | QTvm | Mafic vent deposits |
| 2736 | 26313 | Qal | Alluvial deposits |
| 2737 | 26313 | Qba | Basaltic andesite and basalt |
| 2738 | 26313 | Qg | Glacial deposits |
| 2739 | 26313 | Qls | Landslide and debris-flow deposits |
| 2740 | 26313 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2741 | 26313 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 2742 | 26313 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2743 | 26313 | Tmv | Mafic vent complexes |
| 2744 | 26313 | Tob | Olivine basalt |
| 2745 | 26313 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2746 | 26314 | KJg | granitic rocks |
| 2747 | 26314 | QTba | Basalt and basaltic andesite |
| 2748 | 26314 | QTmv | Mafic vent complexes |
| 2749 | 26314 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2750 | 26314 | QTst | tuffaceous sedimentary rocks & tuffs |
| 2751 | 26314 | Qal | Alluvial deposits |
| 2752 | 26314 | Qb | Basalt and basaltic andesite |
| 2753 | 26314 | Qba | Basaltic andesite and basalt |
| 2754 | 26314 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2755 | 26314 | Tca | Clastic rocks and andesite flows |
| 2756 | 26314 | Tob | Olivine basalt |
| 2757 | 26314 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2758 | 26314 | Tsv | silicic vent complexes |
| 2759 | 26315 | QTba | Basalt and basaltic andesite |
| 2760 | 26315 | QTmv | Mafic vent complexes |
| 2761 | 26315 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2762 | 26315 | QTst | tuffaceous sedimentary rocks & tuffs |
| 2763 | 26315 | Qal | Alluvial deposits |
| 2764 | 26315 | Qb | Basalt and basaltic andesite |
| 2765 | 26315 | Qba | Basaltic andesite and basalt |
| 2766 | 26315 | Qgf | glacial deposits: partly sorted |
| 2767 | 26315 | Qpl | Playa deposits |
| 2768 | 26315 | Qrd | rhyolite & dacite |
| 2769 | 26315 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2770 | 26315 | Qyb | Youngest basalt and basaltic andesite |
| 2771 | 26315 | Tob | Olivine basalt |
| 2772 | 26315 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2773 | 26316 | QTba | Basalt and basaltic andesite |
| 2774 | 26316 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2775 | 26316 | QTst | tuffaceous sedimentary rocks & tuffs |
| 2776 | 26316 | QTvm | Mafic vent deposits |
| 2777 | 26316 | QTvs | Silicic vent deposits |
| 2778 | 26316 | Qb | Basalt and basaltic andesite |
| 2779 | 26316 | Qba | Basaltic andesite and basalt |
| 2780 | 26316 | Qrd | rhyolite & dacite |
| 2781 | 26316 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2782 | 26316 | Qyb | Youngest basalt and basaltic andesite |
| 2783 | 26317 | KJds | Dothan Formation sedimentary rocks |
| 2784 | 26317 | QTmv | Mafic vent complexes |
| 2785 | 26317 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2786 | 26317 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2787 | 26317 | QTst | tuffaceous sedimentary rocks & tuffs |
| 2788 | 26317 | QTvm | Mafic vent deposits |
| 2789 | 26317 | QTvs | Silicic vent deposits |
| 2790 | 26317 | Qb | Basalt and basaltic andesite |
| 2791 | 26317 | Qpl | Playa deposits |
| 2792 | 26317 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2793 | 26317 | Qyb | Youngest basalt and basaltic andesite |
| 2794 | 26317 | Tvs | Silicic vent rocks |
| 2795 | 26318 | QTb | Basalt |
| 2796 | 26318 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2797 | 26318 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2798 | 26318 | Qb | Basalt and basaltic andesite |
| 2799 | 26318 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2800 | 26318 | Tat | Silicic ash-flow tuff |
| 2801 | 26318 | Tob | Olivine basalt |
| 2802 | 26318 | Tp | Basaltic and andesitic ejecta |
| 2803 | 26318 | Tvm | Mafic and intermediate vent rocks |
| 2804 | 26318 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2805 | 26318 | Tvs | Silicic vent rocks |
| 2806 | 26319 | QTba | Basalt and basaltic andesite |
| 2807 | 26319 | Qal | Alluvial deposits |
| 2808 | 26319 | Qpl | Playa deposits |
| 2809 | 26319 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2810 | 26319 | Tat | Silicic ash-flow tuff |
| 2811 | 26319 | Tob | Olivine basalt |
| 2812 | 26319 | Tp | Basaltic and andesitic ejecta |
| 2813 | 26319 | Trh | Rhyolitie and dacite |
| 2814 | 26319 | Tvm | Mafic and intermediate vent rocks |
| 2815 | 26319 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2816 | 26320 | QTs | Sedimentary rocks |
| 2817 | 26320 | Qf | Fanglomerate |
| 2818 | 26320 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2819 | 26320 | Tat | Silicic ash-flow tuff |
| 2820 | 26320 | Tb | Basalt |
| 2821 | 26320 | Tc | Columbia river basalt group and related flows |
| 2822 | 26320 | Tob | Olivine basalt |
| 2823 | 26320 | Tp | Basaltic and andesitic ejecta |
| 2824 | 26320 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2825 | 26320 | Trh | Rhyolitie and dacite |
| 2826 | 26320 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2827 | 26320 | Tvm | Mafic and intermediate vent rocks |
| 2828 | 26320 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2829 | 26320 | Tvs | Silicic vent rocks |
| 2830 | 26321 | Qal | Alluvial deposits |
| 2831 | 26321 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2832 | 26321 | Tb | Basalt |
| 2833 | 26321 | Tob | Olivine basalt |
| 2834 | 26321 | Tp | Basaltic and andesitic ejecta |
| 2835 | 26321 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2836 | 26321 | Trh | Rhyolitie and dacite |
| 2837 | 26321 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2838 | 26321 | Tvm | Mafic and intermediate vent rocks |
| 2839 | 26321 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2840 | 26321 | Tvs | Silicic vent rocks |
| 2841 | 26322 | QTs | Sedimentary rocks |
| 2842 | 26322 | Qal | Alluvial deposits |
| 2843 | 26322 | Qf | Fanglomerate |
| 2844 | 26322 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2845 | 26322 | Tat | Silicic ash-flow tuff |
| 2846 | 26322 | Tb | Basalt |
| 2847 | 26322 | Tob | Olivine basalt |
| 2848 | 26322 | Tp | Basaltic and andesitic ejecta |
| 2849 | 26322 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 2850 | 26322 | Trh | Rhyolitie and dacite |
| 2851 | 26322 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2852 | 26322 | Tvm | Mafic and intermediate vent rocks |
| 2853 | 26322 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2854 | 26322 | Tvs | Silicic vent rocks |
| 2855 | 26323 | QTs | Sedimentary rocks |
| 2856 | 26323 | Qal | Alluvial deposits |
| 2857 | 26323 | Qf | Fanglomerate |
| 2858 | 26323 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2859 | 26323 | Tb | Basalt |
| 2860 | 26323 | Tob | Olivine basalt |
| 2861 | 26323 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2862 | 26323 | Tsf | Rhyolitic tuff; tuffaceous; sedimentary rocks; and lava flows |
| 2863 | 26323 | Tvm | Mafic and intermediate vent rocks |
| 2864 | 26323 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2865 | 26324 | Qal | Alluvial deposits |
| 2866 | 26324 | Tob | Olivine basalt |
| 2867 | 26324 | Tvm | Mafic and intermediate vent rocks |
| 2868 | 26324 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 2869 | 26420 | QTba | Basalt and basaltic andesite |
| 2870 | 26420 | Qba | Basaltic andesite and basalt |
| 2871 | 26420 | Qg | Glacial deposits |
| 2872 | 26420 | Qls | Landslide and debris-flow deposits |
| 2873 | 26420 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2874 | 26420 | Tcg | Grande Ronde basalt |
| 2875 | 26420 | Tcw | Wanapum basalt |
| 2876 | 26420 | Tfc | flows & clastic rocks - undifferentiated |
| 2877 | 26420 | Tib | Basalt and andesite intrusions |
| 2878 | 26420 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2879 | 26421 | QTa | andesite |
| 2880 | 26421 | QTba | Basalt and basaltic andesite |
| 2881 | 26421 | QTmv | Mafic vent complexes |
| 2882 | 26421 | QTs | Sedimentary rocks |
| 2883 | 26421 | Qa | alluvial deposits |
| 2884 | 26421 | Qal | Alluvial deposits |
| 2885 | 26421 | Qba | Basaltic andesite and basalt |
| 2886 | 26421 | Qg | Glacial deposits |
| 2887 | 26421 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2888 | 26421 | Qt | Terrace; pediment; and lag gravels |
| 2889 | 26421 | Qyb | Youngest basalt and basaltic andesite |
| 2890 | 26421 | Tbaa | basaltic & andesitic rocks |
| 2891 | 26421 | Tc | Columbia river basalt group and related flows |
| 2892 | 26421 | Tfc | flows & clastic rocks - undifferentiated |
| 2893 | 26421 | Thi | hypabyssal intrusive rocks |
| 2894 | 26421 | Tib | Basalt and andesite intrusions |
| 2895 | 26421 | Tmv | Mafic vent complexes |
| 2896 | 26421 | Trb | Ridge-capping basalt and basaltic andesite |
| 2897 | 26421 | Trh | Rhyolitie and dacite |
| 2898 | 26421 | Ts | Tuffaceous sedimentary rocks and tuff |
| 2899 | 26422 | QTa | andesite |
| 2900 | 26422 | QTba | Basalt and basaltic andesite |
| 2901 | 26422 | QTib | intrusive basalt & andesite |
| 2902 | 26422 | QTmv | Mafic vent complexes |
| 2903 | 26422 | Qal | Alluvial deposits |
| 2904 | 26422 | Qba | Basaltic andesite and basalt |
| 2905 | 26422 | Qg | Glacial deposits |
| 2906 | 26422 | Qls | Landslide and debris-flow deposits |
| 2907 | 26422 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2908 | 26422 | Tbaa | basaltic & andesitic rocks |
| 2909 | 26422 | Tc | Columbia river basalt group and related flows |
| 2910 | 26422 | Tcg | Grande Ronde basalt |
| 2911 | 26422 | Tfc | flows & clastic rocks - undifferentiated |
| 2912 | 26422 | Thi | hypabyssal intrusive rocks |
| 2913 | 26422 | Tib | Basalt and andesite intrusions |
| 2914 | 26422 | Trb | Ridge-capping basalt and basaltic andesite |
| 2915 | 26423 | QTba | Basalt and basaltic andesite |
| 2916 | 26423 | QTmv | Mafic vent complexes |
| 2917 | 26423 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2918 | 26423 | Qal | Alluvial deposits |
| 2919 | 26423 | Qba | Basaltic andesite and basalt |
| 2920 | 26423 | Qg | Glacial deposits |
| 2921 | 26423 | Qgf | glacial deposits: partly sorted |
| 2922 | 26423 | Qls | Landslide and debris-flow deposits |
| 2923 | 26423 | Qyb | Youngest basalt and basaltic andesite |
| 2924 | 26423 | Tbaa | basaltic & andesitic rocks |
| 2925 | 26423 | Tfc | flows & clastic rocks - undifferentiated |
| 2926 | 26423 | Tib | Basalt and andesite intrusions |
| 2927 | 26423 | Tob | Olivine basalt |
| 2928 | 26423 | Trb | Ridge-capping basalt and basaltic andesite |
| 2929 | 26423 | Tsv | silicic vent complexes |
| 2930 | 26423 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 2931 | 26423 | Tus | Sedimentary and volcaniclastic rocks |
| 2932 | 26424 | QTa | andesite |
| 2933 | 26424 | QTba | Basalt and basaltic andesite |
| 2934 | 26424 | QTmv | Mafic vent complexes |
| 2935 | 26424 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2936 | 26424 | Qa | alluvial deposits |
| 2937 | 26424 | Qal | Alluvial deposits |
| 2938 | 26424 | Qba | Basaltic andesite and basalt |
| 2939 | 26424 | Qg | Glacial deposits |
| 2940 | 26424 | Qgf | glacial deposits: partly sorted |
| 2941 | 26424 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2942 | 26424 | Qyb | Youngest basalt and basaltic andesite |
| 2943 | 26424 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2944 | 26424 | Tbaa | basaltic & andesitic rocks |
| 2945 | 26424 | Tfc | flows & clastic rocks - undifferentiated |
| 2946 | 26424 | Tib | Basalt and andesite intrusions |
| 2947 | 26424 | Tob | Olivine basalt |
| 2948 | 26424 | Tp | Basaltic and andesitic ejecta |
| 2949 | 26424 | Trb | Ridge-capping basalt and basaltic andesite |
| 2950 | 26424 | Tsv | silicic vent complexes |
| 2951 | 26425 | QTb | Basalt |
| 2952 | 26425 | QTba | Basalt and basaltic andesite |
| 2953 | 26425 | QTmv | Mafic vent complexes |
| 2954 | 26425 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2955 | 26425 | Qal | Alluvial deposits |
| 2956 | 26425 | Qba | Basaltic andesite and basalt |
| 2957 | 26425 | Qg | Glacial deposits |
| 2958 | 26425 | Qgf | glacial deposits: partly sorted |
| 2959 | 26425 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2960 | 26425 | Qyb | Youngest basalt and basaltic andesite |
| 2961 | 26425 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2962 | 26425 | Thi | hypabyssal intrusive rocks |
| 2963 | 26425 | Tob | Olivine basalt |
| 2964 | 26426 | QTba | Basalt and basaltic andesite |
| 2965 | 26426 | QTmv | Mafic vent complexes |
| 2966 | 26426 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2967 | 26426 | Qa | alluvial deposits |
| 2968 | 26426 | Qba | Basaltic andesite and basalt |
| 2969 | 26426 | Qd | Dune sand |
| 2970 | 26426 | Qg | Glacial deposits |
| 2971 | 26426 | Qrd | rhyolite & dacite |
| 2972 | 26426 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2973 | 26426 | Qyb | Youngest basalt and basaltic andesite |
| 2974 | 26426 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2975 | 26426 | Tsv | silicic vent complexes |
| 2976 | 26427 | QTba | Basalt and basaltic andesite |
| 2977 | 26427 | QTmv | Mafic vent complexes |
| 2978 | 26427 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2979 | 26427 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2980 | 26427 | QTvm | Mafic vent deposits |
| 2981 | 26427 | Qba | Basaltic andesite and basalt |
| 2982 | 26427 | Qd | Dune sand |
| 2983 | 26427 | Qg | Glacial deposits |
| 2984 | 26427 | Qgf | glacial deposits: partly sorted |
| 2985 | 26427 | Qrd | rhyolite & dacite |
| 2986 | 26427 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2987 | 26427 | Qyb | Youngest basalt and basaltic andesite |
| 2988 | 26427 | Tsv | silicic vent complexes |
| 2989 | 26428 | QTb | Basalt |
| 2990 | 26428 | QTba | Basalt and basaltic andesite |
| 2991 | 26428 | QTmv | Mafic vent complexes |
| 2992 | 26428 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 2993 | 26428 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 2994 | 26428 | QTs | Sedimentary rocks |
| 2995 | 26428 | Qba | Basaltic andesite and basalt |
| 2996 | 26428 | Qs | Lacustrian and fluvial sedimentary rocks |
| 2997 | 26428 | Qyb | Youngest basalt and basaltic andesite |
| 2998 | 26428 | Tba | Basalt and andesite andesitic and basaltic rocks on Steens Mountain |
| 2999 | 26428 | Tbaa | basaltic & andesitic rocks |
| 3000 | 26428 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3001 | 26428 | Tvs | Silicic vent rocks |
| 3002 | 26429 | QTb | Basalt |
| 3003 | 26429 | QTba | Basalt and basaltic andesite |
| 3004 | 26429 | QTmv | Mafic vent complexes |
| 3005 | 26429 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3006 | 26429 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 3007 | 26429 | Qb | Basalt and basaltic andesite |
| 3008 | 26429 | Qmp | Mazama pumice deposits |
| 3009 | 26429 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3010 | 26429 | Tat | Silicic ash-flow tuff |
| 3011 | 26429 | Tob | Olivine basalt |
| 3012 | 26429 | Tp | Basaltic and andesitic ejecta |
| 3013 | 26430 | QTba | Basalt and basaltic andesite |
| 3014 | 26430 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3015 | 26430 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 3016 | 26430 | Qma | Mazama ash deposits |
| 3017 | 26430 | Qmp | Mazama pumice deposits |
| 3018 | 26430 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3019 | 26430 | Tat | Silicic ash-flow tuff |
| 3020 | 26430 | Tmv | Mafic vent complexes |
| 3021 | 26430 | Tob | Olivine basalt |
| 3022 | 26430 | Tp | Basaltic and andesitic ejecta |
| 3023 | 26430 | Tvm | Mafic and intermediate vent rocks |
| 3024 | 26430 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3025 | 26431 | QTb | Basalt |
| 3026 | 26431 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3027 | 26431 | QTps | Pyroclastic rocks of basaltic and andesitic cinder cones: subaqueous basaltic and andesitic ejecta |
| 3028 | 26431 | QTs | Sedimentary rocks |
| 3029 | 26431 | Qal | Alluvial deposits |
| 3030 | 26431 | Qma | Mazama ash deposits |
| 3031 | 26431 | Qmp | Mazama pumice deposits |
| 3032 | 26431 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3033 | 26431 | Tb | Basalt |
| 3034 | 26431 | Tob | Olivine basalt |
| 3035 | 26431 | Tp | Basaltic and andesitic ejecta |
| 3036 | 26431 | Trb | Ridge-capping basalt and basaltic andesite |
| 3037 | 26431 | Trh | Rhyolitie and dacite |
| 3038 | 26431 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3039 | 26432 | QTb | Basalt |
| 3040 | 26432 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3041 | 26432 | QTs | Sedimentary rocks |
| 3042 | 26432 | QTvm | Mafic vent deposits |
| 3043 | 26432 | Qal | Alluvial deposits |
| 3044 | 26432 | Qmp | Mazama pumice deposits |
| 3045 | 26432 | Tob | Olivine basalt |
| 3046 | 26432 | Tp | Basaltic and andesitic ejecta |
| 3047 | 26432 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3048 | 26432 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3049 | 26432 | Tvm | Mafic and intermediate vent rocks |
| 3050 | 26432 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3051 | 26433 | QTb | Basalt |
| 3052 | 26433 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3053 | 26433 | QTvm | Mafic vent deposits |
| 3054 | 26433 | Qal | Alluvial deposits |
| 3055 | 26433 | Qf | Fanglomerate |
| 3056 | 26433 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3057 | 26433 | Tat | Silicic ash-flow tuff |
| 3058 | 26433 | Tb | Basalt |
| 3059 | 26433 | Tob | Olivine basalt |
| 3060 | 26433 | Tp | Basaltic and andesitic ejecta |
| 3061 | 26433 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3062 | 26433 | Trh | Rhyolitie and dacite |
| 3063 | 26433 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3064 | 26433 | Tvs | Silicic vent rocks |
| 3065 | 26434 | QTb | Basalt |
| 3066 | 26434 | QTvm | Mafic vent deposits |
| 3067 | 26434 | Qal | Alluvial deposits |
| 3068 | 26434 | Qf | Fanglomerate |
| 3069 | 26434 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3070 | 26434 | Tb | Basalt |
| 3071 | 26434 | Tob | Olivine basalt |
| 3072 | 26434 | Tp | Basaltic and andesitic ejecta |
| 3073 | 26434 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3074 | 26434 | Trh | Rhyolitie and dacite |
| 3075 | 26434 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3076 | 26434 | Tvm | Mafic and intermediate vent rocks |
| 3077 | 26434 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3078 | 26434 | Tvs | Silicic vent rocks |
| 3079 | 26435 | Qf | Fanglomerate |
| 3080 | 26435 | Qls | Landslide and debris-flow deposits |
| 3081 | 26435 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3082 | 26435 | Tb | Basalt |
| 3083 | 26435 | Tob | Olivine basalt |
| 3084 | 26435 | Tp | Basaltic and andesitic ejecta |
| 3085 | 26435 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3086 | 26435 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3087 | 26531 | OR07 | |
| 3088 | 26531 | OR08 | |
| 3089 | 26531 | OR09 | |
| 3090 | 26531 | OR10 | |
| 3091 | 26531 | ORW | |
| 3092 | 26531 | QTba | Basalt and basaltic andesite |
| 3093 | 26531 | QTmv | Mafic vent complexes |
| 3094 | 26531 | QTs | Sedimentary rocks |
| 3095 | 26531 | Qal | Alluvial deposits |
| 3096 | 26531 | Qba | Basaltic andesite and basalt |
| 3097 | 26531 | Qls | Landslide and debris-flow deposits |
| 3098 | 26531 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3099 | 26531 | Qt | Terrace; pediment; and lag gravels |
| 3100 | 26531 | Tbaa | basaltic & andesitic rocks |
| 3101 | 26531 | Tc | Columbia river basalt group and related flows |
| 3102 | 26531 | Tcg | Grande Ronde basalt |
| 3103 | 26531 | Tfc | flows & clastic rocks - undifferentiated |
| 3104 | 26531 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3105 | 26532 | OR07 | |
| 3106 | 26532 | OR08 | |
| 3107 | 26532 | OR09 | |
| 3108 | 26532 | QTba | Basalt and basaltic andesite |
| 3109 | 26532 | QTmv | Mafic vent complexes |
| 3110 | 26532 | QTs | Sedimentary rocks |
| 3111 | 26532 | Qal | Alluvial deposits |
| 3112 | 26532 | Qls | Landslide and debris-flow deposits |
| 3113 | 26532 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3114 | 26532 | Tbaa | basaltic & andesitic rocks |
| 3115 | 26532 | Tc | Columbia river basalt group and related flows |
| 3116 | 26532 | Tcg | Grande Ronde basalt |
| 3117 | 26532 | Tcw | Wanapum basalt |
| 3118 | 26532 | Tfc | flows & clastic rocks - undifferentiated |
| 3119 | 26532 | Thi | hypabyssal intrusive rocks |
| 3120 | 26532 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3121 | 26533 | QTba | Basalt and basaltic andesite |
| 3122 | 26533 | QTib | intrusive basalt & andesite |
| 3123 | 26533 | Qg | Glacial deposits |
| 3124 | 26533 | Qls | Landslide and debris-flow deposits |
| 3125 | 26533 | Qyb | Youngest basalt and basaltic andesite |
| 3126 | 26533 | Tbaa | basaltic & andesitic rocks |
| 3127 | 26533 | Tc | Columbia river basalt group and related flows |
| 3128 | 26533 | Tcg | Grande Ronde basalt |
| 3129 | 26533 | Tcw | Wanapum basalt |
| 3130 | 26533 | Tfc | flows & clastic rocks - undifferentiated |
| 3131 | 26533 | Thi | hypabyssal intrusive rocks |
| 3132 | 26533 | Tib | Basalt and andesite intrusions |
| 3133 | 26533 | Trb | Ridge-capping basalt and basaltic andesite |
| 3134 | 26533 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3135 | 26533 | Tub | Basaltic lava flows |
| 3136 | 26533 | Tus | Sedimentary and volcaniclastic rocks |
| 3137 | 26534 | QTba | Basalt and basaltic andesite |
| 3138 | 26534 | Qal | Alluvial deposits |
| 3139 | 26534 | Qba | Basaltic andesite and basalt |
| 3140 | 26534 | Qg | Glacial deposits |
| 3141 | 26534 | Qgf | glacial deposits: partly sorted |
| 3142 | 26534 | Qls | Landslide and debris-flow deposits |
| 3143 | 26534 | Qt | Terrace; pediment; and lag gravels |
| 3144 | 26534 | Tbaa | basaltic & andesitic rocks |
| 3145 | 26534 | Tfc | flows & clastic rocks - undifferentiated |
| 3146 | 26534 | Thi | hypabyssal intrusive rocks |
| 3147 | 26534 | Tib | Basalt and andesite intrusions |
| 3148 | 26534 | Trb | Ridge-capping basalt and basaltic andesite |
| 3149 | 26534 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3150 | 26534 | Tub | Basaltic lava flows |
| 3151 | 26534 | Tus | Sedimentary and volcaniclastic rocks |
| 3152 | 26535 | QTba | Basalt and basaltic andesite |
| 3153 | 26535 | QTmv | Mafic vent complexes |
| 3154 | 26535 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3155 | 26535 | Qal | Alluvial deposits |
| 3156 | 26535 | Qba | Basaltic andesite and basalt |
| 3157 | 26535 | Qg | Glacial deposits |
| 3158 | 26535 | Qls | Landslide and debris-flow deposits |
| 3159 | 26535 | Qyb | Youngest basalt and basaltic andesite |
| 3160 | 26535 | Tbaa | basaltic & andesitic rocks |
| 3161 | 26535 | Thi | hypabyssal intrusive rocks |
| 3162 | 26535 | Tib | Basalt and andesite intrusions |
| 3163 | 26535 | Tmv | Mafic vent complexes |
| 3164 | 26535 | Trb | Ridge-capping basalt and basaltic andesite |
| 3165 | 26535 | Tsv | silicic vent complexes |
| 3166 | 26535 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3167 | 26535 | Tub | Basaltic lava flows |
| 3168 | 26535 | Tus | Sedimentary and volcaniclastic rocks |
| 3169 | 26536 | QTba | Basalt and basaltic andesite |
| 3170 | 26536 | QTmv | Mafic vent complexes |
| 3171 | 26536 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3172 | 26536 | Qal | Alluvial deposits |
| 3173 | 26536 | Qba | Basaltic andesite and basalt |
| 3174 | 26536 | Qg | Glacial deposits |
| 3175 | 26536 | Qgf | glacial deposits: partly sorted |
| 3176 | 26536 | Qls | Landslide and debris-flow deposits |
| 3177 | 26536 | Qyb | Youngest basalt and basaltic andesite |
| 3178 | 26536 | Tbaa | basaltic & andesitic rocks |
| 3179 | 26536 | Tfc | flows & clastic rocks - undifferentiated |
| 3180 | 26536 | Thi | hypabyssal intrusive rocks |
| 3181 | 26536 | Tib | Basalt and andesite intrusions |
| 3182 | 26536 | Tmv | Mafic vent complexes |
| 3183 | 26536 | Trb | Ridge-capping basalt and basaltic andesite |
| 3184 | 26536 | Tsv | silicic vent complexes |
| 3185 | 26536 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3186 | 26537 | QTba | Basalt and basaltic andesite |
| 3187 | 26537 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3188 | 26537 | QTs | Sedimentary rocks |
| 3189 | 26537 | Qa | alluvial deposits |
| 3190 | 26537 | Qba | Basaltic andesite and basalt |
| 3191 | 26537 | Qg | Glacial deposits |
| 3192 | 26537 | Qgf | glacial deposits: partly sorted |
| 3193 | 26537 | Qls | Landslide and debris-flow deposits |
| 3194 | 26537 | Qrd | rhyolite & dacite |
| 3195 | 26537 | Qt | Terrace; pediment; and lag gravels |
| 3196 | 26537 | Qyb | Youngest basalt and basaltic andesite |
| 3197 | 26537 | Tbaa | basaltic & andesitic rocks |
| 3198 | 26537 | Tfc | flows & clastic rocks - undifferentiated |
| 3199 | 26537 | Tib | Basalt and andesite intrusions |
| 3200 | 26537 | Trb | Ridge-capping basalt and basaltic andesite |
| 3201 | 26537 | Tvi | Mafic vent and intrusive rocks |
| 3202 | 26538 | QTba | Basalt and basaltic andesite |
| 3203 | 26538 | QTmv | Mafic vent complexes |
| 3204 | 26538 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3205 | 26538 | Qba | Basaltic andesite and basalt |
| 3206 | 26538 | Qg | Glacial deposits |
| 3207 | 26538 | Qgf | glacial deposits: partly sorted |
| 3208 | 26538 | Qrd | rhyolite & dacite |
| 3209 | 26538 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3210 | 26538 | Qyb | Youngest basalt and basaltic andesite |
| 3211 | 26538 | Trb | Ridge-capping basalt and basaltic andesite |
| 3212 | 26539 | QTba | Basalt and basaltic andesite |
| 3213 | 26539 | QTmv | Mafic vent complexes |
| 3214 | 26539 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3215 | 26539 | QTs | Sedimentary rocks |
| 3216 | 26539 | Qba | Basaltic andesite and basalt |
| 3217 | 26539 | Qg | Glacial deposits |
| 3218 | 26539 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3219 | 26539 | Qyb | Youngest basalt and basaltic andesite |
| 3220 | 26540 | QTa | andesite |
| 3221 | 26540 | QTba | Basalt and basaltic andesite |
| 3222 | 26540 | QTmv | Mafic vent complexes |
| 3223 | 26540 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3224 | 26540 | Qb | Basalt and basaltic andesite |
| 3225 | 26540 | Qba | Basaltic andesite and basalt |
| 3226 | 26540 | Qg | Glacial deposits |
| 3227 | 26540 | Qma | Mazama ash deposits |
| 3228 | 26540 | Qmp | Mazama pumice deposits |
| 3229 | 26540 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3230 | 26540 | Tob | Olivine basalt |
| 3231 | 26540 | Tsv | silicic vent complexes |
| 3232 | 26541 | QTb | Basalt |
| 3233 | 26541 | QTba | Basalt and basaltic andesite |
| 3234 | 26541 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3235 | 26541 | Qma | Mazama ash deposits |
| 3236 | 26541 | Qmp | Mazama pumice deposits |
| 3237 | 26541 | Qrd | rhyolite & dacite |
| 3238 | 26541 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3239 | 26541 | Tob | Olivine basalt |
| 3240 | 26542 | KJg | granitic rocks |
| 3241 | 26542 | QTb | Basalt |
| 3242 | 26542 | QTmv | Mafic vent complexes |
| 3243 | 26542 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3244 | 26542 | QTvm | Mafic vent deposits |
| 3245 | 26542 | Qb | Basalt and basaltic andesite |
| 3246 | 26542 | Qba | Basaltic andesite and basalt |
| 3247 | 26542 | Qf | Fanglomerate |
| 3248 | 26542 | Qma | Mazama ash deposits |
| 3249 | 26542 | Qmp | Mazama pumice deposits |
| 3250 | 26542 | Qrd | rhyolite & dacite |
| 3251 | 26542 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3252 | 26543 | QTb | Basalt |
| 3253 | 26543 | QTba | Basalt and basaltic andesite |
| 3254 | 26543 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3255 | 26543 | QTs | Sedimentary rocks |
| 3256 | 26543 | QTvm | Mafic vent deposits |
| 3257 | 26543 | QTvs | Silicic vent deposits |
| 3258 | 26543 | Qa | alluvial deposits |
| 3259 | 26543 | Qal | Alluvial deposits |
| 3260 | 26543 | Qba | Basaltic andesite and basalt |
| 3261 | 26543 | Qf | Fanglomerate |
| 3262 | 26543 | Qma | Mazama ash deposits |
| 3263 | 26543 | Qmp | Mazama pumice deposits |
| 3264 | 26543 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3265 | 26543 | Tob | Olivine basalt |
| 3266 | 26543 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3267 | 26543 | Trh | Rhyolitie and dacite |
| 3268 | 26543 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3269 | 26544 | QTb | Basalt |
| 3270 | 26544 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3271 | 26544 | QTs | Sedimentary rocks |
| 3272 | 26544 | QTvm | Mafic vent deposits |
| 3273 | 26544 | Qal | Alluvial deposits |
| 3274 | 26544 | Qf | Fanglomerate |
| 3275 | 26544 | Qls | Landslide and debris-flow deposits |
| 3276 | 26544 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3277 | 26544 | Tb | Basalt |
| 3278 | 26544 | Tob | Olivine basalt |
| 3279 | 26544 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3280 | 26544 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3281 | 26544 | Tvm | Mafic and intermediate vent rocks |
| 3282 | 26544 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3283 | 26545 | Ks | marine sedimentary rocks - Cretaceous |
| 3284 | 26545 | QTs | Sedimentary rocks |
| 3285 | 26545 | QTvm | Mafic vent deposits |
| 3286 | 26545 | Qf | Fanglomerate |
| 3287 | 26545 | Qls | Landslide and debris-flow deposits |
| 3288 | 26545 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3289 | 26545 | Tbaa | basaltic & andesitic rocks |
| 3290 | 26545 | Tob | Olivine basalt |
| 3291 | 26545 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3292 | 26545 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3293 | 26545 | Tvm | Mafic and intermediate vent rocks |
| 3294 | 26545 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3295 | 26546 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3296 | 26639 | OR10 | |
| 3297 | 26639 | ORW | |
| 3298 | 26640 | OR09 | |
| 3299 | 26640 | OR10 | |
| 3300 | 26640 | ORW | |
| 3301 | 26640 | QTba | Basalt and basaltic andesite |
| 3302 | 26640 | Qal | Alluvial deposits |
| 3303 | 26640 | Tc | Columbia river basalt group and related flows |
| 3304 | 26641 | OR07 | |
| 3305 | 26641 | OR08 | |
| 3306 | 26641 | OR09 | |
| 3307 | 26641 | OR10 | |
| 3308 | 26641 | QTba | Basalt and basaltic andesite |
| 3309 | 26641 | QTs | Sedimentary rocks |
| 3310 | 26641 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3311 | 26641 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3312 | 26642 | OR07 | |
| 3313 | 26642 | OR08 | |
| 3314 | 26642 | OR09 | |
| 3315 | 26642 | QTba | Basalt and basaltic andesite |
| 3316 | 26642 | Qls | Landslide and debris-flow deposits |
| 3317 | 26642 | Qt | Terrace; pediment; and lag gravels |
| 3318 | 26642 | Tbaa | basaltic & andesitic rocks |
| 3319 | 26642 | Tc | Columbia river basalt group and related flows |
| 3320 | 26642 | Tcss | Saddle Mtn. basalt |
| 3321 | 26642 | Tfc | flows & clastic rocks - undifferentiated |
| 3322 | 26642 | Tib | Basalt and andesite intrusions |
| 3323 | 26642 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3324 | 26642 | Tsm | marine sedimentary rocks |
| 3325 | 26642 | Tub | Basaltic lava flows |
| 3326 | 26642 | Tus | Sedimentary and volcaniclastic rocks |
| 3327 | 26643 | Qal | Alluvial deposits |
| 3328 | 26643 | Qg | Glacial deposits |
| 3329 | 26643 | Qls | Landslide and debris-flow deposits |
| 3330 | 26643 | Qt | Terrace; pediment; and lag gravels |
| 3331 | 26643 | Tbaa | basaltic & andesitic rocks |
| 3332 | 26643 | Tc | Columbia river basalt group and related flows |
| 3333 | 26643 | Tcss | Saddle Mtn. basalt |
| 3334 | 26643 | Tfc | flows & clastic rocks - undifferentiated |
| 3335 | 26643 | Thi | hypabyssal intrusive rocks |
| 3336 | 26643 | Tib | Basalt and andesite intrusions |
| 3337 | 26643 | Tmv | Mafic vent complexes |
| 3338 | 26643 | Trb | Ridge-capping basalt and basaltic andesite |
| 3339 | 26643 | Tsm | marine sedimentary rocks |
| 3340 | 26643 | Tsv | silicic vent complexes |
| 3341 | 26643 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3342 | 26643 | Tus | Sedimentary and volcaniclastic rocks |
| 3343 | 26644 | QTba | Basalt and basaltic andesite |
| 3344 | 26644 | Qal | Alluvial deposits |
| 3345 | 26644 | Qg | Glacial deposits |
| 3346 | 26644 | Qls | Landslide and debris-flow deposits |
| 3347 | 26644 | Tbaa | basaltic & andesitic rocks |
| 3348 | 26644 | Tc | Columbia river basalt group and related flows |
| 3349 | 26644 | Thi | hypabyssal intrusive rocks |
| 3350 | 26644 | Tib | Basalt and andesite intrusions |
| 3351 | 26644 | Tmv | Mafic vent complexes |
| 3352 | 26644 | Trb | Ridge-capping basalt and basaltic andesite |
| 3353 | 26644 | Tsv | silicic vent complexes |
| 3354 | 26644 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3355 | 26644 | Tus | Sedimentary and volcaniclastic rocks |
| 3356 | 26645 | QTba | Basalt and basaltic andesite |
| 3357 | 26645 | QTmv | Mafic vent complexes |
| 3358 | 26645 | Qls | Landslide and debris-flow deposits |
| 3359 | 26645 | Tbaa | basaltic & andesitic rocks |
| 3360 | 26645 | Thi | hypabyssal intrusive rocks |
| 3361 | 26645 | Tib | Basalt and andesite intrusions |
| 3362 | 26645 | Tmv | Mafic vent complexes |
| 3363 | 26645 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3364 | 26645 | Trb | Ridge-capping basalt and basaltic andesite |
| 3365 | 26645 | Tsv | silicic vent complexes |
| 3366 | 26645 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3367 | 26645 | Tub | Basaltic lava flows |
| 3368 | 26645 | Tus | Sedimentary and volcaniclastic rocks |
| 3369 | 26645 | Tut | tuff |
| 3370 | 26646 | QTba | Basalt and basaltic andesite |
| 3371 | 26646 | QTs | Sedimentary rocks |
| 3372 | 26646 | Qal | Alluvial deposits |
| 3373 | 26646 | Qg | Glacial deposits |
| 3374 | 26646 | Qgf | glacial deposits: partly sorted |
| 3375 | 26646 | Qls | Landslide and debris-flow deposits |
| 3376 | 26646 | Qt | Terrace; pediment; and lag gravels |
| 3377 | 26646 | Tbaa | basaltic & andesitic rocks |
| 3378 | 26646 | Tfc | flows & clastic rocks - undifferentiated |
| 3379 | 26646 | Thi | hypabyssal intrusive rocks |
| 3380 | 26646 | Tmv | Mafic vent complexes |
| 3381 | 26646 | Trb | Ridge-capping basalt and basaltic andesite |
| 3382 | 26646 | Tsv | silicic vent complexes |
| 3383 | 26646 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3384 | 26647 | QTba | Basalt and basaltic andesite |
| 3385 | 26647 | Qg | Glacial deposits |
| 3386 | 26647 | Qgf | glacial deposits: partly sorted |
| 3387 | 26647 | Qls | Landslide and debris-flow deposits |
| 3388 | 26647 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3389 | 26647 | Tbaa | basaltic & andesitic rocks |
| 3390 | 26647 | Tfc | flows & clastic rocks - undifferentiated |
| 3391 | 26647 | Tib | Basalt and andesite intrusions |
| 3392 | 26647 | Trb | Ridge-capping basalt and basaltic andesite |
| 3393 | 26647 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3394 | 26647 | Tub | Basaltic lava flows |
| 3395 | 26648 | KJg | granitic rocks |
| 3396 | 26648 | QTba | Basalt and basaltic andesite |
| 3397 | 26648 | QTmv | Mafic vent complexes |
| 3398 | 26648 | Qal | Alluvial deposits |
| 3399 | 26648 | Qba | Basaltic andesite and basalt |
| 3400 | 26648 | Qg | Glacial deposits |
| 3401 | 26648 | Qgf | glacial deposits: partly sorted |
| 3402 | 26648 | Qls | Landslide and debris-flow deposits |
| 3403 | 26648 | Tbaa | basaltic & andesitic rocks |
| 3404 | 26648 | Trb | Ridge-capping basalt and basaltic andesite |
| 3405 | 26648 | Tsv | silicic vent complexes |
| 3406 | 26648 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3407 | 26648 | Tub | Basaltic lava flows |
| 3408 | 26649 | QTba | Basalt and basaltic andesite |
| 3409 | 26649 | QTmv | Mafic vent complexes |
| 3410 | 26649 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3411 | 26649 | Qb | Basalt and basaltic andesite |
| 3412 | 26649 | Qba | Basaltic andesite and basalt |
| 3413 | 26649 | Qg | Glacial deposits |
| 3414 | 26649 | Qls | Landslide and debris-flow deposits |
| 3415 | 26649 | Qma | Mazama ash deposits |
| 3416 | 26649 | Qmp | Mazama pumice deposits |
| 3417 | 26649 | Qyb | Youngest basalt and basaltic andesite |
| 3418 | 26649 | Tbaa | basaltic & andesitic rocks |
| 3419 | 26649 | Tmv | Mafic vent complexes |
| 3420 | 26649 | Trb | Ridge-capping basalt and basaltic andesite |
| 3421 | 26649 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3422 | 26649 | Tub | Basaltic lava flows |
| 3423 | 26650 | KJg | granitic rocks |
| 3424 | 26650 | QTba | Basalt and basaltic andesite |
| 3425 | 26650 | QTib | intrusive basalt & andesite |
| 3426 | 26650 | QTmv | Mafic vent complexes |
| 3427 | 26650 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3428 | 26650 | Qa | alluvial deposits |
| 3429 | 26650 | Qal | Alluvial deposits |
| 3430 | 26650 | Qb | Basalt and basaltic andesite |
| 3431 | 26650 | Qba | Basaltic andesite and basalt |
| 3432 | 26650 | Qg | Glacial deposits |
| 3433 | 26650 | Qma | Mazama ash deposits |
| 3434 | 26650 | Qmp | Mazama pumice deposits |
| 3435 | 26650 | Qyb | Youngest basalt and basaltic andesite |
| 3436 | 26650 | Tbaa | basaltic & andesitic rocks |
| 3437 | 26650 | Tfc | flows & clastic rocks - undifferentiated |
| 3438 | 26651 | QTba | Basalt and basaltic andesite |
| 3439 | 26651 | QTmv | Mafic vent complexes |
| 3440 | 26651 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3441 | 26651 | Qa | alluvial deposits |
| 3442 | 26651 | Qba | Basaltic andesite and basalt |
| 3443 | 26651 | Qg | Glacial deposits |
| 3444 | 26651 | Qma | Mazama ash deposits |
| 3445 | 26651 | Qrd | rhyolite & dacite |
| 3446 | 26652 | KJg | granitic rocks |
| 3447 | 26652 | QTb | Basalt |
| 3448 | 26652 | QTmv | Mafic vent complexes |
| 3449 | 26652 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3450 | 26652 | QTs | Sedimentary rocks |
| 3451 | 26652 | Qal | Alluvial deposits |
| 3452 | 26652 | Qba | Basaltic andesite and basalt |
| 3453 | 26652 | Qf | Fanglomerate |
| 3454 | 26652 | Qma | Mazama ash deposits |
| 3455 | 26652 | Qrd | rhyolite & dacite |
| 3456 | 26652 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3457 | 26652 | Tob | Olivine basalt |
| 3458 | 26652 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3459 | 26652 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3460 | 26653 | QTb | Basalt |
| 3461 | 26653 | QTmv | Mafic vent complexes |
| 3462 | 26653 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3463 | 26653 | QTs | Sedimentary rocks |
| 3464 | 26653 | QTvm | Mafic vent deposits |
| 3465 | 26653 | Qal | Alluvial deposits |
| 3466 | 26653 | Qba | Basaltic andesite and basalt |
| 3467 | 26653 | Qf | Fanglomerate |
| 3468 | 26653 | Qg | Glacial deposits |
| 3469 | 26653 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3470 | 26653 | Tob | Olivine basalt |
| 3471 | 26653 | Tp | Basaltic and andesitic ejecta |
| 3472 | 26653 | Trb | Ridge-capping basalt and basaltic andesite |
| 3473 | 26653 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3474 | 26654 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3475 | 26654 | QTs | Sedimentary rocks |
| 3476 | 26654 | Qal | Alluvial deposits |
| 3477 | 26654 | Qba | Basaltic andesite and basalt |
| 3478 | 26654 | Qf | Fanglomerate |
| 3479 | 26654 | Qg | Glacial deposits |
| 3480 | 26654 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3481 | 26654 | Tmv | Mafic vent complexes |
| 3482 | 26654 | Tob | Olivine basalt |
| 3483 | 26654 | Tp | Basaltic and andesitic ejecta |
| 3484 | 26654 | Tps | Subaqueous pyroclastic rocks of basaltic cinder cones |
| 3485 | 26654 | Trb | Ridge-capping basalt and basaltic andesite |
| 3486 | 26654 | Ts | Tuffaceous sedimentary rocks and tuff |
| 3487 | 26654 | Tvm | Mafic and intermediate vent rocks |
| 3488 | 26654 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3489 | 26655 | QTba | Basalt and basaltic andesite |
| 3490 | 26655 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3491 | 26655 | QTvm | Mafic vent deposits |
| 3492 | 26655 | Qal | Alluvial deposits |
| 3493 | 26655 | Qba | Basaltic andesite and basalt |
| 3494 | 26655 | Qls | Landslide and debris-flow deposits |
| 3495 | 26655 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3496 | 26655 | Tob | Olivine basalt |
| 3497 | 26655 | Trb | Ridge-capping basalt and basaltic andesite |
| 3498 | 26655 | Tvm | Mafic and intermediate vent rocks |
| 3499 | 26655 | Tvm | Pyroclastic rocks of basaltic cinder cones |
| 3500 | 26746 | Qal | Alluvial deposits |
| 3501 | 26746 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3502 | 26746 | Tc | Columbia river basalt group and related flows |
| 3503 | 26746 | Tmst | marine sedimentary & tuffaceous rocks |
| 3504 | 26746 | Tpb | porphyritic basalt |
| 3505 | 26747 | OR09 | |
| 3506 | 26747 | OR10 | |
| 3507 | 26747 | ORW | |
| 3508 | 26747 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 3509 | 26747 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3510 | 26747 | Tc | Columbia river basalt group and related flows |
| 3511 | 26747 | Tmst | marine sedimentary & tuffaceous rocks |
| 3512 | 26747 | Tpb | porphyritic basalt |
| 3513 | 26748 | OR06 | |
| 3514 | 26748 | OR08 | |
| 3515 | 26748 | OR09 | |
| 3516 | 26748 | OR10 | |
| 3517 | 26748 | ORW | |
| 3518 | 26748 | QTs | Sedimentary rocks |
| 3519 | 26748 | Qal | Alluvial deposits |
| 3520 | 26748 | Qgs | glaciofluvial-lacustrine-pediment sedimentary deposits |
| 3521 | 26748 | Tc | Columbia river basalt group and related flows |
| 3522 | 26748 | Tmst | marine sedimentary & tuffaceous rocks |
| 3523 | 26749 | OR08 | |
| 3524 | 26749 | OR09 | |
| 3525 | 26749 | OR10 | |
| 3526 | 26749 | QTba | Basalt and basaltic andesite |
| 3527 | 26749 | QTs | Sedimentary rocks |
| 3528 | 26749 | Qal | Alluvial deposits |
| 3529 | 26749 | Tc | Columbia river basalt group and related flows |
| 3530 | 26750 | OR08 | |
| 3531 | 26750 | OR09 | |
| 3532 | 26750 | OR10 | |
| 3533 | 26751 | OR07 | |
| 3534 | 26751 | OR08 | |
| 3535 | 26751 | OR09 | |
| 3536 | 26751 | Qls | Landslide and debris-flow deposits |
| 3537 | 26751 | Qt | Terrace; pediment; and lag gravels |
| 3538 | 26751 | Tbaa | basaltic & andesitic rocks |
| 3539 | 26751 | Tc | Columbia river basalt group and related flows |
| 3540 | 26751 | Tcss | Saddle Mtn. basalt |
| 3541 | 26751 | Thi | hypabyssal intrusive rocks |
| 3542 | 26751 | Tsm | marine sedimentary rocks |
| 3543 | 26752 | OR07 | |
| 3544 | 26752 | OR08 | |
| 3545 | 26752 | OR09 | |
| 3546 | 26752 | QTba | Basalt and basaltic andesite |
| 3547 | 26752 | QTmv | Mafic vent complexes |
| 3548 | 26752 | Qal | Alluvial deposits |
| 3549 | 26752 | Qls | Landslide and debris-flow deposits |
| 3550 | 26752 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3551 | 26752 | Tbaa | basaltic & andesitic rocks |
| 3552 | 26752 | Tc | Columbia river basalt group and related flows |
| 3553 | 26752 | Tcss | Saddle Mtn. basalt |
| 3554 | 26752 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3555 | 26752 | Tus | Sedimentary and volcaniclastic rocks |
| 3556 | 26753 | OR07 | |
| 3557 | 26753 | OR08 | |
| 3558 | 26753 | OR09 | |
| 3559 | 26753 | ORW | |
| 3560 | 26753 | QTba | Basalt and basaltic andesite |
| 3561 | 26753 | QTg | Terrace and pediment gravels |
| 3562 | 26753 | Qal | Alluvial deposits |
| 3563 | 26753 | Qls | Landslide and debris-flow deposits |
| 3564 | 26753 | Qt | Terrace; pediment; and lag gravels |
| 3565 | 26753 | Tbaa | basaltic & andesitic rocks |
| 3566 | 26753 | Tib | Basalt and andesite intrusions |
| 3567 | 26753 | Trb | Ridge-capping basalt and basaltic andesite |
| 3568 | 26753 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3569 | 26753 | Tub | Basaltic lava flows |
| 3570 | 26753 | Tus | Sedimentary and volcaniclastic rocks |
| 3571 | 26754 | OR07 | |
| 3572 | 26754 | OR08 | |
| 3573 | 26754 | Qal | Alluvial deposits |
| 3574 | 26754 | Qls | Landslide and debris-flow deposits |
| 3575 | 26754 | Qt | Terrace; pediment; and lag gravels |
| 3576 | 26754 | Tbaa | basaltic & andesitic rocks |
| 3577 | 26754 | Thi | hypabyssal intrusive rocks |
| 3578 | 26754 | Tib | Basalt and andesite intrusions |
| 3579 | 26754 | Tmv | Mafic vent complexes |
| 3580 | 26754 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3581 | 26754 | Tub | Basaltic lava flows |
| 3582 | 26754 | Tus | Sedimentary and volcaniclastic rocks |
| 3583 | 26755 | OR07 | |
| 3584 | 26755 | OR08 | |
| 3585 | 26755 | OR09 | |
| 3586 | 26755 | Qal | Alluvial deposits |
| 3587 | 26755 | Qls | Landslide and debris-flow deposits |
| 3588 | 26755 | Tbaa | basaltic & andesitic rocks |
| 3589 | 26755 | Tib | Basalt and andesite intrusions |
| 3590 | 26755 | Tmv | Mafic vent complexes |
| 3591 | 26755 | Trb | Ridge-capping basalt and basaltic andesite |
| 3592 | 26755 | Tsv | silicic vent complexes |
| 3593 | 26755 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3594 | 26755 | Tub | Basaltic lava flows |
| 3595 | 26755 | Tus | Sedimentary and volcaniclastic rocks |
| 3596 | 26755 | Tut | tuff |
| 3597 | 26756 | OR07 | |
| 3598 | 26756 | ORW | |
| 3599 | 26756 | QTba | Basalt and basaltic andesite |
| 3600 | 26756 | QTmv | Mafic vent complexes |
| 3601 | 26756 | Qal | Alluvial deposits |
| 3602 | 26756 | Qba | Basaltic andesite and basalt |
| 3603 | 26756 | Qls | Landslide and debris-flow deposits |
| 3604 | 26756 | Tbaa | basaltic & andesitic rocks |
| 3605 | 26756 | Tc | Columbia river basalt group and related flows |
| 3606 | 26756 | Thi | hypabyssal intrusive rocks |
| 3607 | 26756 | Tib | Basalt and andesite intrusions |
| 3608 | 26756 | Tmv | Mafic vent complexes |
| 3609 | 26756 | Trb | Ridge-capping basalt and basaltic andesite |
| 3610 | 26756 | Tsv | silicic vent complexes |
| 3611 | 26756 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3612 | 26756 | Tub | Basaltic lava flows |
| 3613 | 26756 | Tus | Sedimentary and volcaniclastic rocks |
| 3614 | 26756 | Tut | tuff |
| 3615 | 26757 | QTba | Basalt and basaltic andesite |
| 3616 | 26757 | Qal | Alluvial deposits |
| 3617 | 26757 | Qg | Glacial deposits |
| 3618 | 26757 | Qls | Landslide and debris-flow deposits |
| 3619 | 26757 | Tbaa | basaltic & andesitic rocks |
| 3620 | 26757 | Tc | Columbia river basalt group and related flows |
| 3621 | 26757 | Thi | hypabyssal intrusive rocks |
| 3622 | 26757 | Tib | Basalt and andesite intrusions |
| 3623 | 26757 | Tmv | Mafic vent complexes |
| 3624 | 26757 | Tsv | silicic vent complexes |
| 3625 | 26757 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3626 | 26757 | Tub | Basaltic lava flows |
| 3627 | 26757 | Tus | Sedimentary and volcaniclastic rocks |
| 3628 | 26757 | Tut | tuff |
| 3629 | 26758 | QTba | Basalt and basaltic andesite |
| 3630 | 26758 | Qba | Basaltic andesite and basalt |
| 3631 | 26758 | Qg | Glacial deposits |
| 3632 | 26758 | Qls | Landslide and debris-flow deposits |
| 3633 | 26758 | Qma | Mazama ash deposits |
| 3634 | 26758 | Tbaa | basaltic & andesitic rocks |
| 3635 | 26758 | Thi | hypabyssal intrusive rocks |
| 3636 | 26758 | Tib | Basalt and andesite intrusions |
| 3637 | 26758 | Tmv | Mafic vent complexes |
| 3638 | 26758 | Tsv | silicic vent complexes |
| 3639 | 26758 | Ttv | Tillamook volcanics |
| 3640 | 26758 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3641 | 26758 | Tub | Basaltic lava flows |
| 3642 | 26758 | Tus | Sedimentary and volcaniclastic rocks |
| 3643 | 26759 | QTba | Basalt and basaltic andesite |
| 3644 | 26759 | QTmv | Mafic vent complexes |
| 3645 | 26759 | Qa | alluvial deposits |
| 3646 | 26759 | Qba | Basaltic andesite and basalt |
| 3647 | 26759 | Qg | Glacial deposits |
| 3648 | 26759 | Qls | Landslide and debris-flow deposits |
| 3649 | 26759 | Qma | Mazama ash deposits |
| 3650 | 26759 | Tbaa | basaltic & andesitic rocks |
| 3651 | 26759 | Thi | hypabyssal intrusive rocks |
| 3652 | 26759 | Tib | Basalt and andesite intrusions |
| 3653 | 26759 | Tmv | Mafic vent complexes |
| 3654 | 26759 | Trb | Ridge-capping basalt and basaltic andesite |
| 3655 | 26759 | Tsv | silicic vent complexes |
| 3656 | 26759 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3657 | 26759 | Tub | Basaltic lava flows |
| 3658 | 26759 | Tus | Sedimentary and volcaniclastic rocks |
| 3659 | 26760 | QTba | Basalt and basaltic andesite |
| 3660 | 26760 | Qg | Glacial deposits |
| 3661 | 26760 | Qma | Mazama ash deposits |
| 3662 | 26760 | Trb | Ridge-capping basalt and basaltic andesite |
| 3663 | 26760 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3664 | 26762 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3665 | 26762 | Tmv | Mafic vent complexes |
| 3666 | 26762 | Trb | Ridge-capping basalt and basaltic andesite |
| 3667 | 26762 | Tub | Basaltic lava flows |
| 3668 | 26763 | QTba | Basalt and basaltic andesite |
| 3669 | 26763 | QTmv | Mafic vent complexes |
| 3670 | 26763 | QTp | Pyroclastic rocks of basaltic and andesitic cinder cones: Basaltic and andesitic ejecta |
| 3671 | 26763 | Qba | Basaltic andesite and basalt |
| 3672 | 26763 | Qls | Landslide and debris-flow deposits |
| 3673 | 26763 | Tmv | Mafic vent complexes |
| 3674 | 26763 | Trb | Ridge-capping basalt and basaltic andesite |
| 3675 | 26763 | Tub | Basaltic lava flows |
| 3676 | 26763 | Tus | Sedimentary and volcaniclastic rocks |
| 3677 | 26853 | Qal | Alluvial deposits |
| 3678 | 26853 | Qls | Landslide and debris-flow deposits |
| 3679 | 26853 | Tcw | Wanapum basalt |
| 3680 | 26853 | Tms | marine sedimentary rocks |
| 3681 | 26854 | Qal | Alluvial deposits |
| 3682 | 26854 | Tc | Columbia river basalt group and related flows |
| 3683 | 26854 | Tcg | Grande Ronde basalt |
| 3684 | 26854 | Tco | Cowlitz Formation: marine sandstone-siltstone-mudstone |
| 3685 | 26854 | Tcw | Wanapum basalt |
| 3686 | 26854 | Tim | Mafic and intermediate intrusive rocks |
| 3687 | 26854 | Tms | marine sedimentary rocks |
| 3688 | 26854 | Tmst | marine sedimentary & tuffaceous rocks |
| 3689 | 26854 | Tss | tuffaceous siltstone & sandstone |
| 3690 | 26855 | OR06 | |
| 3691 | 26855 | OR08 | |
| 3692 | 26855 | OR10 | |
| 3693 | 26855 | Qal | Alluvial deposits |
| 3694 | 26855 | Tc | Columbia river basalt group and related flows |
| 3695 | 26855 | Tco | Cowlitz Formation: marine sandstone-siltstone-mudstone |
| 3696 | 26855 | Ti | mafic intrusions |
| 3697 | 26855 | Tmst | marine sedimentary & tuffaceous rocks |
| 3698 | 26855 | Tss | tuffaceous siltstone & sandstone |
| 3699 | 26855 | Ttv | Tillamook volcanics |
| 3700 | 26856 | OR06 | |
| 3701 | 26856 | OR08 | |
| 3702 | 26856 | OR09 | |
| 3703 | 26856 | OR10 | |
| 3704 | 26856 | Tco | Cowlitz Formation: marine sandstone-siltstone-mudstone |
| 3705 | 26856 | Ti | mafic intrusions |
| 3706 | 26856 | Tsr | Siletz River volcanics & related rocks |
| 3707 | 26856 | Tss | tuffaceous siltstone & sandstone |
| 3708 | 26856 | Ttv | Tillamook volcanics |
| 3709 | 26856 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3710 | 26857 | OR06 | |
| 3711 | 26857 | OR07 | |
| 3712 | 26857 | OR08 | |
| 3713 | 26857 | OR09 | |
| 3714 | 26857 | OR10 | |
| 3715 | 26857 | Ti | mafic intrusions |
| 3716 | 26857 | Tss | tuffaceous siltstone & sandstone |
| 3717 | 26857 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3718 | 26858 | OR07 | |
| 3719 | 26858 | OR08 | |
| 3720 | 26858 | OR09 | |
| 3721 | 26859 | OR07 | |
| 3722 | 26859 | OR08 | |
| 3723 | 26859 | OR09 | |
| 3724 | 26860 | OR07 | |
| 3725 | 26860 | OR08 | |
| 3726 | 26860 | OR09 | |
| 3727 | 26861 | OR07 | |
| 3728 | 26861 | OR08 | |
| 3729 | 26861 | OR09 | |
| 3730 | 26861 | Qls | Landslide and debris-flow deposits |
| 3731 | 26861 | Qt | Terrace; pediment; and lag gravels |
| 3732 | 26861 | Tib | Basalt and andesite intrusions |
| 3733 | 26861 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3734 | 26861 | Tub | Basaltic lava flows |
| 3735 | 26861 | Tut | tuff |
| 3736 | 26862 | OR07 | |
| 3737 | 26862 | OR08 | |
| 3738 | 26862 | OR09 | |
| 3739 | 26862 | Qal | Alluvial deposits |
| 3740 | 26862 | Qls | Landslide and debris-flow deposits |
| 3741 | 26862 | Tib | Basalt and andesite intrusions |
| 3742 | 26862 | Tsv | silicic vent complexes |
| 3743 | 26862 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3744 | 26862 | Tub | Basaltic lava flows |
| 3745 | 26862 | Tus | Sedimentary and volcaniclastic rocks |
| 3746 | 26863 | OR07 | |
| 3747 | 26863 | OR08 | |
| 3748 | 26863 | ORW | |
| 3749 | 26863 | Qal | Alluvial deposits |
| 3750 | 26863 | Qls | Landslide and debris-flow deposits |
| 3751 | 26863 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3752 | 26863 | Tsr | Siletz River volcanics & related rocks |
| 3753 | 26863 | Tsv | silicic vent complexes |
| 3754 | 26863 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3755 | 26863 | Tub | Basaltic lava flows |
| 3756 | 26863 | Tus | Sedimentary and volcaniclastic rocks |
| 3757 | 26863 | Tut | tuff |
| 3758 | 26864 | OR07 | |
| 3759 | 26864 | Qls | Landslide and debris-flow deposits |
| 3760 | 26864 | Tc | Columbia river basalt group and related flows |
| 3761 | 26864 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3762 | 26864 | Thi | hypabyssal intrusive rocks |
| 3763 | 26864 | Tib | Basalt and andesite intrusions |
| 3764 | 26864 | Tsv | silicic vent complexes |
| 3765 | 26864 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3766 | 26864 | Tub | Basaltic lava flows |
| 3767 | 26864 | Tus | Sedimentary and volcaniclastic rocks |
| 3768 | 26864 | Tut | tuff |
| 3769 | 26865 | Qls | Landslide and debris-flow deposits |
| 3770 | 26865 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3771 | 26865 | Thi | hypabyssal intrusive rocks |
| 3772 | 26865 | Tib | Basalt and andesite intrusions |
| 3773 | 26865 | Tsv | silicic vent complexes |
| 3774 | 26865 | Tub | Basaltic lava flows |
| 3775 | 26865 | Tus | Sedimentary and volcaniclastic rocks |
| 3776 | 26865 | Tut | tuff |
| 3777 | 26866 | Qal | Alluvial deposits |
| 3778 | 26866 | Qls | Landslide and debris-flow deposits |
| 3779 | 26866 | Tib | Basalt and andesite intrusions |
| 3780 | 26866 | Tsv | silicic vent complexes |
| 3781 | 26866 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3782 | 26866 | Tub | Basaltic lava flows |
| 3783 | 26866 | Tus | Sedimentary and volcaniclastic rocks |
| 3784 | 26866 | Tut | tuff |
| 3785 | 26866 | Tvs | Silicic vent rocks |
| 3786 | 26867 | QTba | Basalt and basaltic andesite |
| 3787 | 26867 | Qls | Landslide and debris-flow deposits |
| 3788 | 26867 | Qma | Mazama ash deposits |
| 3789 | 26867 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3790 | 26867 | Thi | hypabyssal intrusive rocks |
| 3791 | 26867 | Tib | Basalt and andesite intrusions |
| 3792 | 26867 | Tmv | Mafic vent complexes |
| 3793 | 26867 | Tsv | silicic vent complexes |
| 3794 | 26867 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3795 | 26867 | Tub | Basaltic lava flows |
| 3796 | 26867 | Tus | Sedimentary and volcaniclastic rocks |
| 3797 | 26867 | Tut | tuff |
| 3798 | 26868 | QTba | Basalt and basaltic andesite |
| 3799 | 26868 | Qal | Alluvial deposits |
| 3800 | 26868 | Qls | Landslide and debris-flow deposits |
| 3801 | 26868 | Qma | Mazama ash deposits |
| 3802 | 26868 | Qt | Terrace; pediment; and lag gravels |
| 3803 | 26868 | Tat | Silicic ash-flow tuff |
| 3804 | 26868 | Tc | Columbia river basalt group and related flows |
| 3805 | 26868 | Thi | hypabyssal intrusive rocks |
| 3806 | 26868 | Tmv | Mafic vent complexes |
| 3807 | 26868 | Trb | Ridge-capping basalt and basaltic andesite |
| 3808 | 26868 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3809 | 26868 | Tub | Basaltic lava flows |
| 3810 | 26868 | Tus | Sedimentary and volcaniclastic rocks |
| 3811 | 26868 | Tut | tuff |
| 3812 | 26869 | QTba | Basalt and basaltic andesite |
| 3813 | 26869 | Qal | Alluvial deposits |
| 3814 | 26869 | Qls | Landslide and debris-flow deposits |
| 3815 | 26869 | Qt | Terrace; pediment; and lag gravels |
| 3816 | 26869 | Thi | hypabyssal intrusive rocks |
| 3817 | 26869 | Tmv | Mafic vent complexes |
| 3818 | 26869 | Tn | nonmarine sedimentary rocks |
| 3819 | 26869 | Tub | Basaltic lava flows |
| 3820 | 26869 | Tus | Sedimentary and volcaniclastic rocks |
| 3821 | 26869 | Tut | tuff |
| 3822 | 26870 | KJg | granitic rocks |
| 3823 | 26870 | Kc | Clastic sedimentary rocks |
| 3824 | 26870 | Qf | Fanglomerate |
| 3825 | 26870 | Qls | Landslide and debris-flow deposits |
| 3826 | 26870 | Thi | hypabyssal intrusive rocks |
| 3827 | 26870 | Tib | Basalt and andesite intrusions |
| 3828 | 26870 | Tmv | Mafic vent complexes |
| 3829 | 26870 | Tn | nonmarine sedimentary rocks |
| 3830 | 26870 | Trb | Ridge-capping basalt and basaltic andesite |
| 3831 | 26870 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3832 | 26870 | Tub | Basaltic lava flows |
| 3833 | 26870 | Tus | Sedimentary and volcaniclastic rocks |
| 3834 | 26871 | KJg | granitic rocks |
| 3835 | 26871 | Kc | Clastic sedimentary rocks |
| 3836 | 26871 | Tib | Basalt and andesite intrusions |
| 3837 | 26871 | Tmv | Mafic vent complexes |
| 3838 | 26871 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3839 | 26871 | Tub | Basaltic lava flows |
| 3840 | 26871 | Tut | tuff |
| 3841 | 26960 | Qal | Alluvial deposits |
| 3842 | 26960 | Qls | Landslide and debris-flow deposits |
| 3843 | 26960 | Qt | Terrace; pediment; and lag gravels |
| 3844 | 26960 | Tc | Columbia river basalt group and related flows |
| 3845 | 26960 | Tcw | Wanapum basalt |
| 3846 | 26960 | Tim | Mafic and intermediate intrusive rocks |
| 3847 | 26960 | Tms | marine sedimentary rocks |
| 3848 | 26960 | Tmst | marine sedimentary & tuffaceous rocks |
| 3849 | 26960 | Tss | tuffaceous siltstone & sandstone |
| 3850 | 26960 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3851 | 26961 | Qal | Alluvial deposits |
| 3852 | 26961 | Tc | Columbia river basalt group and related flows |
| 3853 | 26961 | Tco | Cowlitz Formation: marine sandstone-siltstone-mudstone |
| 3854 | 26961 | Ti | mafic intrusions |
| 3855 | 26961 | Tim | Mafic and intermediate intrusive rocks |
| 3856 | 26961 | Tms | marine sedimentary rocks |
| 3857 | 26961 | Tmst | marine sedimentary & tuffaceous rocks |
| 3858 | 26961 | Tss | tuffaceous siltstone & sandstone |
| 3859 | 26961 | Ttv | Tillamook volcanics |
| 3860 | 26962 | Tco | Cowlitz Formation: marine sandstone-siltstone-mudstone |
| 3861 | 26962 | Ti | mafic intrusions |
| 3862 | 26962 | Tsr | Siletz River volcanics & related rocks |
| 3863 | 26962 | Ttv | Tillamook volcanics |
| 3864 | 26962 | Ttvm | marine facies: basaltic clastic rocks & pillow lavas |
| 3865 | 26962 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3866 | 26963 | OR06 | |
| 3867 | 26963 | OR08 | |
| 3868 | 26963 | OR09 | |
| 3869 | 26963 | OR10 | |
| 3870 | 26963 | Qls | Landslide and debris-flow deposits |
| 3871 | 26963 | Ti | mafic intrusions |
| 3872 | 26963 | Tsr | Siletz River volcanics & related rocks |
| 3873 | 26963 | Tss | tuffaceous siltstone & sandstone |
| 3874 | 26963 | Ttv | Tillamook volcanics |
| 3875 | 26963 | Ttvm | marine facies: basaltic clastic rocks & pillow lavas |
| 3876 | 26963 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3877 | 26964 | OR07 | |
| 3878 | 26964 | OR08 | |
| 3879 | 26964 | OR09 | |
| 3880 | 26964 | Qal | Alluvial deposits |
| 3881 | 26964 | Qls | Landslide and debris-flow deposits |
| 3882 | 26964 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3883 | 26964 | Ti | mafic intrusions |
| 3884 | 26964 | Tsr | Siletz River volcanics & related rocks |
| 3885 | 26964 | Tss | tuffaceous siltstone & sandstone |
| 3886 | 26964 | Ttvm | marine facies: basaltic clastic rocks & pillow lavas |
| 3887 | 26964 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3888 | 26965 | OR06 | |
| 3889 | 26965 | OR07 | |
| 3890 | 26965 | OR08 | |
| 3891 | 26965 | OR09 | |
| 3892 | 26965 | Qal | Alluvial deposits |
| 3893 | 26965 | Qls | Landslide and debris-flow deposits |
| 3894 | 26965 | Qs | Lacustrian and fluvial sedimentary rocks |
| 3895 | 26965 | Ti | mafic intrusions |
| 3896 | 26965 | Tsr | Siletz River volcanics & related rocks |
| 3897 | 26965 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 3898 | 26965 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 3899 | 26966 | OR06 | |
| 3900 | 26966 | OR07 | |
| 3901 | 26966 | OR08 | |
| 3902 | 26966 | OR09 | |
| 3903 | 26966 | Qal | Alluvial deposits |
| 3904 | 26966 | Tsr | Siletz River volcanics & related rocks |
| 3905 | 26966 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 3906 | 26967 | OR06 | |
| 3907 | 26967 | OR07 | |
| 3908 | 26967 | OR08 | |
| 3909 | 26967 | OR09 | |
| 3910 | 26967 | Ti | mafic intrusions |
| 3911 | 26967 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 3912 | 26968 | OR06 | |
| 3913 | 26968 | OR07 | |
| 3914 | 26968 | OR08 | |
| 3915 | 26968 | OR09 | |
| 3916 | 26968 | ORW | |
| 3917 | 26969 | OR06 | |
| 3918 | 26969 | OR07 | |
| 3919 | 26969 | OR08 | |
| 3920 | 26969 | OR09 | |
| 3921 | 26969 | ORW | |
| 3922 | 26969 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 3923 | 26970 | OR06 | |
| 3924 | 26970 | OR07 | |
| 3925 | 26970 | OR08 | |
| 3926 | 26970 | ORW | |
| 3927 | 26970 | Qal | Alluvial deposits |
| 3928 | 26970 | Qls | Landslide and debris-flow deposits |
| 3929 | 26970 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3930 | 26970 | Tmsm | marine siltstone-sandstone-mudstone |
| 3931 | 26970 | Tsr | Siletz River volcanics & related rocks |
| 3932 | 26970 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 3933 | 26971 | OR06 | |
| 3934 | 26971 | OR07 | |
| 3935 | 26971 | OR08 | |
| 3936 | 26971 | Qal | Alluvial deposits |
| 3937 | 26971 | Qls | Landslide and debris-flow deposits |
| 3938 | 26971 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3939 | 26971 | Tib | Basalt and andesite intrusions |
| 3940 | 26971 | Tmsm | marine siltstone-sandstone-mudstone |
| 3941 | 26971 | Tsr | Siletz River volcanics & related rocks |
| 3942 | 26971 | Tss | tuffaceous siltstone & sandstone |
| 3943 | 26971 | Tsv | silicic vent complexes |
| 3944 | 26971 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 3945 | 26971 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3946 | 26972 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 3947 | 26972 | Jv | Jurassic volcanic rocks |
| 3948 | 26972 | KJds | Dothan Formation sedimentary rocks |
| 3949 | 26972 | KJdv | Dothan Formation volcanic rocks |
| 3950 | 26972 | KJg | granitic rocks |
| 3951 | 26972 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 3952 | 26972 | Qal | Alluvial deposits |
| 3953 | 26972 | Qls | Landslide and debris-flow deposits |
| 3954 | 26972 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3955 | 26972 | Tib | Basalt and andesite intrusions |
| 3956 | 26972 | Tmsc | marine siltstone-sandstone-conglomerate |
| 3957 | 26972 | Tmsm | marine siltstone-sandstone-mudstone |
| 3958 | 26972 | Tsr | Siletz River volcanics & related rocks |
| 3959 | 26972 | Tss | tuffaceous siltstone & sandstone |
| 3960 | 26972 | Tsv | silicic vent complexes |
| 3961 | 26972 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3962 | 26972 | Tub | Basaltic lava flows |
| 3963 | 26972 | Tus | Sedimentary and volcaniclastic rocks |
| 3964 | 26972 | Tut | tuff |
| 3965 | 26973 | Js | Sedimentary rocks |
| 3966 | 26973 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 3967 | 26973 | Jv | Jurassic volcanic rocks |
| 3968 | 26973 | KJds | Dothan Formation sedimentary rocks |
| 3969 | 26973 | KJg | granitic rocks |
| 3970 | 26973 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 3971 | 26973 | Qal | Alluvial deposits |
| 3972 | 26973 | Qls | Landslide and debris-flow deposits |
| 3973 | 26973 | Qt | Terrace; pediment; and lag gravels |
| 3974 | 26973 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3975 | 26973 | Tib | Basalt and andesite intrusions |
| 3976 | 26973 | Tsv | silicic vent complexes |
| 3977 | 26973 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3978 | 26973 | Tub | Basaltic lava flows |
| 3979 | 26973 | Tus | Sedimentary and volcaniclastic rocks |
| 3980 | 26973 | Tut | tuff |
| 3981 | 26974 | Js | Sedimentary rocks |
| 3982 | 26974 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 3983 | 26974 | Jub | basaltic volcanic & sedimentary rocks |
| 3984 | 26974 | KJg | granitic rocks |
| 3985 | 26974 | Qls | Landslide and debris-flow deposits |
| 3986 | 26974 | Tfe | Fisher & Eugene Formations: marine sandstone-siltstone |
| 3987 | 26974 | Tib | Basalt and andesite intrusions |
| 3988 | 26974 | Tmv | Mafic vent complexes |
| 3989 | 26974 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 3990 | 26974 | Tub | Basaltic lava flows |
| 3991 | 26974 | Tut | tuff |
| 3992 | 26974 | mc | May Creek schist |
| 3993 | 26975 | KJg | granitic rocks |
| 3994 | 26975 | KJgu | gabbro & ultramafic with granitic plutons |
| 3995 | 26975 | Qal | Alluvial deposits |
| 3996 | 26975 | Qf | Fanglomerate |
| 3997 | 26975 | Qls | Landslide and debris-flow deposits |
| 3998 | 26975 | Qt | Terrace; pediment; and lag gravels |
| 3999 | 26975 | TRPv | Volcanic rocks |
| 4000 | 26975 | TRPz | sedimentary rocks - partly metamorphosed |
| 4001 | 26975 | Tbaa | basaltic & andesitic rocks |
| 4002 | 26975 | Tib | Basalt and andesite intrusions |
| 4003 | 26975 | Tn | nonmarine sedimentary rocks |
| 4004 | 26975 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 4005 | 26975 | Tub | Basaltic lava flows |
| 4006 | 26975 | Tut | tuff |
| 4007 | 26975 | mc | May Creek schist |
| 4008 | 26976 | KJg | granitic rocks |
| 4009 | 26976 | Kc | Clastic sedimentary rocks |
| 4010 | 26976 | Qal | Alluvial deposits |
| 4011 | 26976 | Qf | Fanglomerate |
| 4012 | 26976 | Qls | Landslide and debris-flow deposits |
| 4013 | 26976 | Qt | Terrace; pediment; and lag gravels |
| 4014 | 26976 | TRPv | Volcanic rocks |
| 4015 | 26976 | TRPz | sedimentary rocks - partly metamorphosed |
| 4016 | 26976 | Tmv | Mafic vent complexes |
| 4017 | 26976 | Tn | nonmarine sedimentary rocks |
| 4018 | 26976 | Tub | Basaltic lava flows |
| 4019 | 26977 | KJg | granitic rocks |
| 4020 | 26977 | Kc | Clastic sedimentary rocks |
| 4021 | 26977 | TRPv | Volcanic rocks |
| 4022 | 26977 | TRPz | sedimentary rocks - partly metamorphosed |
| 4023 | 26977 | Tut | tuff |
| 4024 | 26977 | cm | Condrey Mtn. schist |
| 4025 | 27065 | Qal | Alluvial deposits |
| 4026 | 27065 | Qd | Dune sand |
| 4027 | 27065 | Qt | Terrace; pediment; and lag gravels |
| 4028 | 27065 | Tms | marine sedimentary rocks |
| 4029 | 27065 | Tmst | marine sedimentary & tuffaceous rocks |
| 4030 | 27066 | Qal | Alluvial deposits |
| 4031 | 27066 | Qd | Dune sand |
| 4032 | 27066 | Qls | Landslide and debris-flow deposits |
| 4033 | 27066 | Qt | Terrace; pediment; and lag gravels |
| 4034 | 27066 | Tc | Columbia river basalt group and related flows |
| 4035 | 27066 | Tim | Mafic and intermediate intrusive rocks |
| 4036 | 27066 | Tms | marine sedimentary rocks |
| 4037 | 27066 | Tmst | marine sedimentary & tuffaceous rocks |
| 4038 | 27066 | Tss | tuffaceous siltstone & sandstone |
| 4039 | 27067 | Qal | Alluvial deposits |
| 4040 | 27067 | Qls | Landslide and debris-flow deposits |
| 4041 | 27067 | Qt | Terrace; pediment; and lag gravels |
| 4042 | 27067 | Tc | Columbia river basalt group and related flows |
| 4043 | 27067 | Tco | Cowlitz Formation: marine sandstone-siltstone-mudstone |
| 4044 | 27067 | Ti | mafic intrusions |
| 4045 | 27067 | Tim | Mafic and intermediate intrusive rocks |
| 4046 | 27067 | Tms | marine sedimentary rocks |
| 4047 | 27067 | Tmst | marine sedimentary & tuffaceous rocks |
| 4048 | 27067 | Tsd | sedimentary rocks |
| 4049 | 27067 | Tss | tuffaceous siltstone & sandstone |
| 4050 | 27067 | Ttv | Tillamook volcanics |
| 4051 | 27068 | Qal | Alluvial deposits |
| 4052 | 27068 | Qt | Terrace; pediment; and lag gravels |
| 4053 | 27068 | Tc | Columbia river basalt group and related flows |
| 4054 | 27068 | Ti | mafic intrusions |
| 4055 | 27068 | Tim | Mafic and intermediate intrusive rocks |
| 4056 | 27068 | Tms | marine sedimentary rocks |
| 4057 | 27068 | Tsd | sedimentary rocks |
| 4058 | 27068 | Tsr | Siletz River volcanics & related rocks |
| 4059 | 27068 | Tss | tuffaceous siltstone & sandstone |
| 4060 | 27068 | Ttv | Tillamook volcanics |
| 4061 | 27068 | Ttvm | marine facies: basaltic clastic rocks & pillow lavas |
| 4062 | 27068 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4063 | 27069 | Qal | Alluvial deposits |
| 4064 | 27069 | Qls | Landslide and debris-flow deposits |
| 4065 | 27069 | Qt | Terrace; pediment; and lag gravels |
| 4066 | 27069 | Ti | mafic intrusions |
| 4067 | 27069 | Tim | Mafic and intermediate intrusive rocks |
| 4068 | 27069 | Tsd | sedimentary rocks |
| 4069 | 27069 | Tsr | Siletz River volcanics & related rocks |
| 4070 | 27069 | Tss | tuffaceous siltstone & sandstone |
| 4071 | 27069 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4072 | 27069 | Ttv | Tillamook volcanics |
| 4073 | 27069 | Ttvm | marine facies: basaltic clastic rocks & pillow lavas |
| 4074 | 27069 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4075 | 27070 | OR07 | |
| 4076 | 27070 | OR08 | |
| 4077 | 27070 | Qal | Alluvial deposits |
| 4078 | 27070 | Ti | mafic intrusions |
| 4079 | 27070 | Tia | alkalic intrusive rock |
| 4080 | 27070 | Tsr | Siletz River volcanics & related rocks |
| 4081 | 27070 | Tss | tuffaceous siltstone & sandstone |
| 4082 | 27070 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4083 | 27070 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4084 | 27071 | OR06 | |
| 4085 | 27071 | OR08 | |
| 4086 | 27071 | Qal | Alluvial deposits |
| 4087 | 27071 | Qls | Landslide and debris-flow deposits |
| 4088 | 27071 | Qt | Terrace; pediment; and lag gravels |
| 4089 | 27071 | Ti | mafic intrusions |
| 4090 | 27071 | Tsr | Siletz River volcanics & related rocks |
| 4091 | 27071 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4092 | 27071 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4093 | 27072 | OR06 | |
| 4094 | 27072 | OR07 | |
| 4095 | 27072 | OR08 | |
| 4096 | 27072 | Qal | Alluvial deposits |
| 4097 | 27072 | Qls | Landslide and debris-flow deposits |
| 4098 | 27072 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4099 | 27072 | Ti | mafic intrusions |
| 4100 | 27072 | Tsr | Siletz River volcanics & related rocks |
| 4101 | 27072 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4102 | 27073 | OR06 | |
| 4103 | 27073 | OR07 | |
| 4104 | 27073 | OR08 | |
| 4105 | 27073 | Qal | Alluvial deposits |
| 4106 | 27073 | Qls | Landslide and debris-flow deposits |
| 4107 | 27073 | Ti | mafic intrusions |
| 4108 | 27073 | Tsr | Siletz River volcanics & related rocks |
| 4109 | 27073 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4110 | 27074 | OR06 | |
| 4111 | 27074 | OR07 | |
| 4112 | 27074 | OR08 | |
| 4113 | 27074 | ORW | |
| 4114 | 27074 | Qal | Alluvial deposits |
| 4115 | 27074 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4116 | 27074 | Ti | mafic intrusions |
| 4117 | 27074 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4118 | 27075 | OR06 | |
| 4119 | 27075 | OR07 | |
| 4120 | 27075 | OR08 | |
| 4121 | 27075 | Qal | Alluvial deposits |
| 4122 | 27075 | Qls | Landslide and debris-flow deposits |
| 4123 | 27075 | Ti | mafic intrusions |
| 4124 | 27075 | Tmsm | marine siltstone-sandstone-mudstone |
| 4125 | 27075 | Tsr | Siletz River volcanics & related rocks |
| 4126 | 27075 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4127 | 27076 | Qal | Alluvial deposits |
| 4128 | 27076 | Qls | Landslide and debris-flow deposits |
| 4129 | 27076 | Tmsm | marine siltstone-sandstone-mudstone |
| 4130 | 27076 | Tsr | Siletz River volcanics & related rocks |
| 4131 | 27076 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4132 | 27076 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4133 | 27077 | Qal | Alluvial deposits |
| 4134 | 27077 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4135 | 27077 | Tmsm | marine siltstone-sandstone-mudstone |
| 4136 | 27077 | Tmss | marine siltstone-sandstone |
| 4137 | 27077 | Tsr | Siletz River volcanics & related rocks |
| 4138 | 27077 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4139 | 27078 | Jop | Otter Point Formation sedimentary rocks |
| 4140 | 27078 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4141 | 27078 | Jv | Jurassic volcanic rocks |
| 4142 | 27078 | KJds | Dothan Formation sedimentary rocks |
| 4143 | 27078 | KJdv | Dothan Formation volcanic rocks |
| 4144 | 27078 | KJg | granitic rocks |
| 4145 | 27078 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4146 | 27078 | Qal | Alluvial deposits |
| 4147 | 27078 | Qls | Landslide and debris-flow deposits |
| 4148 | 27078 | Qma | Mazama ash deposits |
| 4149 | 27078 | Qt | Terrace; pediment; and lag gravels |
| 4150 | 27078 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4151 | 27078 | Tmsm | marine siltstone-sandstone-mudstone |
| 4152 | 27078 | Tsr | Siletz River volcanics & related rocks |
| 4153 | 27079 | Js | Sedimentary rocks |
| 4154 | 27079 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4155 | 27079 | Jub | basaltic volcanic & sedimentary rocks |
| 4156 | 27079 | Jv | Jurassic volcanic rocks |
| 4157 | 27079 | KJds | Dothan Formation sedimentary rocks |
| 4158 | 27079 | KJg | granitic rocks |
| 4159 | 27079 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4160 | 27079 | Qal | Alluvial deposits |
| 4161 | 27079 | Qma | Mazama ash deposits |
| 4162 | 27079 | Qt | Terrace; pediment; and lag gravels |
| 4163 | 27079 | Tu | Undifferentiated tuffaceous sedimentary rocks; tuffs; and basalt |
| 4164 | 27079 | mc | May Creek schist |
| 4165 | 27080 | Js | Sedimentary rocks |
| 4166 | 27080 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4167 | 27080 | Jub | basaltic volcanic & sedimentary rocks |
| 4168 | 27080 | Jv | Jurassic volcanic rocks |
| 4169 | 27080 | KJg | granitic rocks |
| 4170 | 27080 | Kc | Clastic sedimentary rocks |
| 4171 | 27080 | Qal | Alluvial deposits |
| 4172 | 27080 | Qf | Fanglomerate |
| 4173 | 27080 | Qt | Terrace; pediment; and lag gravels |
| 4174 | 27080 | TRPv | Volcanic rocks |
| 4175 | 27080 | mc | May Creek schist |
| 4176 | 27081 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4177 | 27081 | KJg | granitic rocks |
| 4178 | 27081 | Qal | Alluvial deposits |
| 4179 | 27081 | Qf | Fanglomerate |
| 4180 | 27081 | Qt | Terrace; pediment; and lag gravels |
| 4181 | 27081 | TRPv | Volcanic rocks |
| 4182 | 27081 | TRPz | sedimentary rocks - partly metamorphosed |
| 4183 | 27081 | mc | May Creek schist |
| 4184 | 27082 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4185 | 27082 | KJg | granitic rocks |
| 4186 | 27082 | KJgu | gabbro & ultramafic with granitic plutons |
| 4187 | 27082 | Qal | Alluvial deposits |
| 4188 | 27082 | Qf | Fanglomerate |
| 4189 | 27082 | Qt | Terrace; pediment; and lag gravels |
| 4190 | 27082 | TRPv | Volcanic rocks |
| 4191 | 27082 | TRPz | sedimentary rocks - partly metamorphosed |
| 4192 | 27082 | cm | Condrey Mtn. schist |
| 4193 | 27171 | Tms | marine sedimentary rocks |
| 4194 | 27172 | Qal | Alluvial deposits |
| 4195 | 27172 | Tc | Columbia river basalt group and related flows |
| 4196 | 27172 | Tim | Mafic and intermediate intrusive rocks |
| 4197 | 27172 | Tms | marine sedimentary rocks |
| 4198 | 27172 | Tsd | sedimentary rocks |
| 4199 | 27172 | Tss | tuffaceous siltstone & sandstone |
| 4200 | 27173 | Qal | Alluvial deposits |
| 4201 | 27173 | Tc | Columbia river basalt group and related flows |
| 4202 | 27173 | Tim | Mafic and intermediate intrusive rocks |
| 4203 | 27173 | Tms | marine sedimentary rocks |
| 4204 | 27173 | Tsd | sedimentary rocks |
| 4205 | 27174 | Qal | Alluvial deposits |
| 4206 | 27174 | Qt | Terrace; pediment; and lag gravels |
| 4207 | 27174 | Ti | mafic intrusions |
| 4208 | 27174 | Tim | Mafic and intermediate intrusive rocks |
| 4209 | 27174 | Tpb | porphyritic basalt |
| 4210 | 27174 | Tsd | sedimentary rocks |
| 4211 | 27174 | Tsr | Siletz River volcanics & related rocks |
| 4212 | 27174 | Tss | tuffaceous siltstone & sandstone |
| 4213 | 27174 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4214 | 27174 | Ttvm | marine facies: basaltic clastic rocks & pillow lavas |
| 4215 | 27174 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4216 | 27175 | Qd | Dune sand |
| 4217 | 27175 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4218 | 27175 | Qt | Terrace; pediment; and lag gravels |
| 4219 | 27175 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 4220 | 27175 | Tc | Columbia river basalt group and related flows |
| 4221 | 27175 | Ti | mafic intrusions |
| 4222 | 27175 | Tig | intrusive gabbroic rocks |
| 4223 | 27175 | Tim | Mafic and intermediate intrusive rocks |
| 4224 | 27175 | Tms | marine sedimentary rocks |
| 4225 | 27175 | Tsr | Siletz River volcanics & related rocks |
| 4226 | 27175 | Tss | tuffaceous siltstone & sandstone |
| 4227 | 27175 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4228 | 27175 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4229 | 27175 | Tyq | Yaquina Formation: |
| 4230 | 27176 | Qal | Alluvial deposits |
| 4231 | 27176 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4232 | 27176 | Qt | Terrace; pediment; and lag gravels |
| 4233 | 27176 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 4234 | 27176 | Tms | marine sedimentary rocks |
| 4235 | 27176 | Tss | tuffaceous siltstone & sandstone |
| 4236 | 27176 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4237 | 27176 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4238 | 27176 | Tyq | Yaquina Formation: |
| 4239 | 27177 | Qal | Alluvial deposits |
| 4240 | 27177 | Qt | Terrace; pediment; and lag gravels |
| 4241 | 27177 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 4242 | 27177 | Ti | mafic intrusions |
| 4243 | 27177 | Tia | alkalic intrusive rock |
| 4244 | 27177 | Tpb | porphyritic basalt |
| 4245 | 27177 | Tsr | Siletz River volcanics & related rocks |
| 4246 | 27177 | Tss | tuffaceous siltstone & sandstone |
| 4247 | 27177 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4248 | 27178 | Qal | Alluvial deposits |
| 4249 | 27178 | Qt | Terrace; pediment; and lag gravels |
| 4250 | 27178 | Ti | mafic intrusions |
| 4251 | 27178 | Tpb | porphyritic basalt |
| 4252 | 27178 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4253 | 27179 | Qal | Alluvial deposits |
| 4254 | 27179 | Ti | mafic intrusions |
| 4255 | 27179 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4256 | 27180 | Qal | Alluvial deposits |
| 4257 | 27180 | Qls | Landslide and debris-flow deposits |
| 4258 | 27180 | Tss | tuffaceous siltstone & sandstone |
| 4259 | 27180 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4260 | 27180 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4261 | 27181 | Qal | Alluvial deposits |
| 4262 | 27181 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4263 | 27181 | Tmsm | marine siltstone-sandstone-mudstone |
| 4264 | 27181 | Tmss | marine siltstone-sandstone |
| 4265 | 27181 | Tss | tuffaceous siltstone & sandstone |
| 4266 | 27181 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4267 | 27181 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4268 | 27182 | KJds | Dothan Formation sedimentary rocks |
| 4269 | 27182 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4270 | 27182 | Qal | Alluvial deposits |
| 4271 | 27182 | Qls | Landslide and debris-flow deposits |
| 4272 | 27182 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4273 | 27182 | Tmsm | marine siltstone-sandstone-mudstone |
| 4274 | 27182 | Tmss | marine siltstone-sandstone |
| 4275 | 27182 | Tsr | Siletz River volcanics & related rocks |
| 4276 | 27182 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4277 | 27182 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4278 | 27183 | Jop | Otter Point Formation sedimentary rocks |
| 4279 | 27183 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4280 | 27183 | Jv | Jurassic volcanic rocks |
| 4281 | 27183 | KJds | Dothan Formation sedimentary rocks |
| 4282 | 27183 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4283 | 27183 | Qal | Alluvial deposits |
| 4284 | 27183 | Qls | Landslide and debris-flow deposits |
| 4285 | 27183 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4286 | 27183 | Tmss | marine siltstone-sandstone |
| 4287 | 27183 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4288 | 27184 | JTRg | granite & diorite |
| 4289 | 27184 | Js | Sedimentary rocks |
| 4290 | 27184 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4291 | 27184 | Jv | Jurassic volcanic rocks |
| 4292 | 27184 | KJds | Dothan Formation sedimentary rocks |
| 4293 | 27184 | KJg | granitic rocks |
| 4294 | 27184 | Qal | Alluvial deposits |
| 4295 | 27184 | bc | amphibolite of Briggs Cove |
| 4296 | 27185 | Js | Sedimentary rocks |
| 4297 | 27185 | Jss | shale-mudstone-sandstone |
| 4298 | 27185 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4299 | 27185 | Jub | basaltic volcanic & sedimentary rocks |
| 4300 | 27185 | Jv | Jurassic volcanic rocks |
| 4301 | 27185 | KJg | granitic rocks |
| 4302 | 27185 | KJgu | gabbro & ultramafic with granitic plutons |
| 4303 | 27185 | Qal | Alluvial deposits |
| 4304 | 27185 | Qf | Fanglomerate |
| 4305 | 27185 | Qt | Terrace; pediment; and lag gravels |
| 4306 | 27185 | TRPv | Volcanic rocks |
| 4307 | 27186 | Jm | melange of basaltic rocks |
| 4308 | 27186 | Jss | shale-mudstone-sandstone |
| 4309 | 27186 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4310 | 27186 | KJg | granitic rocks |
| 4311 | 27186 | KJgu | gabbro & ultramafic with granitic plutons |
| 4312 | 27186 | Qal | Alluvial deposits |
| 4313 | 27186 | Qf | Fanglomerate |
| 4314 | 27186 | Qt | Terrace; pediment; and lag gravels |
| 4315 | 27186 | TRPv | Volcanic rocks |
| 4316 | 27186 | TRPz | sedimentary rocks - partly metamorphosed |
| 4317 | 27187 | Jm | melange of basaltic rocks |
| 4318 | 27187 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4319 | 27187 | KJg | granitic rocks |
| 4320 | 27187 | KJgu | gabbro & ultramafic with granitic plutons |
| 4321 | 27187 | TRPv | Volcanic rocks |
| 4322 | 27187 | TRPz | sedimentary rocks - partly metamorphosed |
| 4323 | 27279 | Qt | Terrace; pediment; and lag gravels |
| 4324 | 27279 | Tc | Columbia river basalt group and related flows |
| 4325 | 27279 | Tms | marine sedimentary rocks |
| 4326 | 27279 | Tyq | Yaquina Formation: |
| 4327 | 27280 | Qal | Alluvial deposits |
| 4328 | 27280 | Qd | Dune sand |
| 4329 | 27280 | Qt | Terrace; pediment; and lag gravels |
| 4330 | 27280 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 4331 | 27280 | Tpb | porphyritic basalt |
| 4332 | 27280 | Tss | tuffaceous siltstone & sandstone |
| 4333 | 27280 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4334 | 27280 | Tyq | Yaquina Formation: |
| 4335 | 27281 | Qal | Alluvial deposits |
| 4336 | 27281 | Qt | Terrace; pediment; and lag gravels |
| 4337 | 27281 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 4338 | 27281 | Tpb | porphyritic basalt |
| 4339 | 27281 | Tss | tuffaceous siltstone & sandstone |
| 4340 | 27281 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4341 | 27282 | Qal | Alluvial deposits |
| 4342 | 27282 | Qd | Dune sand |
| 4343 | 27282 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4344 | 27282 | Qt | Terrace; pediment; and lag gravels |
| 4345 | 27282 | Ta | Alsea Formation: tuffaceous marine siltstone-sandstone |
| 4346 | 27282 | Ti | mafic intrusions |
| 4347 | 27282 | Tpb | porphyritic basalt |
| 4348 | 27282 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4349 | 27283 | Qal | Alluvial deposits |
| 4350 | 27283 | Qd | Dune sand |
| 4351 | 27283 | Qt | Terrace; pediment; and lag gravels |
| 4352 | 27283 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4353 | 27284 | Qal | Alluvial deposits |
| 4354 | 27284 | Tsr | Siletz River volcanics & related rocks |
| 4355 | 27284 | Tss | tuffaceous siltstone & sandstone |
| 4356 | 27284 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4357 | 27284 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4358 | 27285 | Qal | Alluvial deposits |
| 4359 | 27285 | Qls | Landslide and debris-flow deposits |
| 4360 | 27285 | Qt | Terrace; pediment; and lag gravels |
| 4361 | 27285 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4362 | 27285 | Tmsm | marine siltstone-sandstone-mudstone |
| 4363 | 27285 | Tsr | Siletz River volcanics & related rocks |
| 4364 | 27285 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4365 | 27285 | Ty | Yamhill Formation & related rocks: concretionary marine siltstone |
| 4366 | 27286 | KJds | Dothan Formation sedimentary rocks |
| 4367 | 27286 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4368 | 27286 | Qls | Landslide and debris-flow deposits |
| 4369 | 27286 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4370 | 27286 | Tmsm | marine siltstone-sandstone-mudstone |
| 4371 | 27286 | Tmss | marine siltstone-sandstone |
| 4372 | 27286 | Tsr | Siletz River volcanics & related rocks |
| 4373 | 27286 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4374 | 27287 | JTRg | granite & diorite |
| 4375 | 27287 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4376 | 27287 | Jv | Jurassic volcanic rocks |
| 4377 | 27287 | KJds | Dothan Formation sedimentary rocks |
| 4378 | 27287 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4379 | 27287 | Qal | Alluvial deposits |
| 4380 | 27287 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4381 | 27287 | Tmss | marine siltstone-sandstone |
| 4382 | 27287 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4383 | 27288 | JTRg | granite & diorite |
| 4384 | 27288 | Js | Sedimentary rocks |
| 4385 | 27288 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4386 | 27288 | Jv | Jurassic volcanic rocks |
| 4387 | 27288 | KJds | Dothan Formation sedimentary rocks |
| 4388 | 27288 | KJdv | Dothan Formation volcanic rocks |
| 4389 | 27288 | Qls | Landslide and debris-flow deposits |
| 4390 | 27288 | Qt | Terrace; pediment; and lag gravels |
| 4391 | 27288 | Tmss | marine siltstone-sandstone |
| 4392 | 27288 | bc | amphibolite of Briggs Cove |
| 4393 | 27289 | JTRg | granite & diorite |
| 4394 | 27289 | Js | Sedimentary rocks |
| 4395 | 27289 | Jss | shale-mudstone-sandstone |
| 4396 | 27289 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4397 | 27289 | Jub | basaltic volcanic & sedimentary rocks |
| 4398 | 27289 | Jv | Jurassic volcanic rocks |
| 4399 | 27289 | KJds | Dothan Formation sedimentary rocks |
| 4400 | 27289 | Qal | Alluvial deposits |
| 4401 | 27289 | Qls | Landslide and debris-flow deposits |
| 4402 | 27289 | Qt | Terrace; pediment; and lag gravels |
| 4403 | 27289 | bc | amphibolite of Briggs Cove |
| 4404 | 27290 | JTRg | granite & diorite |
| 4405 | 27290 | Jm | melange of basaltic rocks |
| 4406 | 27290 | Js | Sedimentary rocks |
| 4407 | 27290 | Jss | shale-mudstone-sandstone |
| 4408 | 27290 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4409 | 27290 | KJdv | Dothan Formation volcanic rocks |
| 4410 | 27290 | KJg | granitic rocks |
| 4411 | 27290 | Kc | Clastic sedimentary rocks |
| 4412 | 27290 | Qal | Alluvial deposits |
| 4413 | 27290 | Qf | Fanglomerate |
| 4414 | 27290 | Qt | Terrace; pediment; and lag gravels |
| 4415 | 27385 | Qd | Dune sand |
| 4416 | 27386 | Qal | Alluvial deposits |
| 4417 | 27386 | Qd | Dune sand |
| 4418 | 27386 | Qt | Terrace; pediment; and lag gravels |
| 4419 | 27386 | Tss | tuffaceous siltstone & sandstone |
| 4420 | 27386 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4421 | 27387 | Qal | Alluvial deposits |
| 4422 | 27387 | Qd | Dune sand |
| 4423 | 27387 | Qt | Terrace; pediment; and lag gravels |
| 4424 | 27387 | Tm | marine sedimentary rocks |
| 4425 | 27387 | Tsr | Siletz River volcanics & related rocks |
| 4426 | 27387 | Tss | tuffaceous siltstone & sandstone |
| 4427 | 27387 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4428 | 27388 | KJds | Dothan Formation sedimentary rocks |
| 4429 | 27388 | Qal | Alluvial deposits |
| 4430 | 27388 | Qls | Landslide and debris-flow deposits |
| 4431 | 27388 | Qt | Terrace; pediment; and lag gravels |
| 4432 | 27388 | Tmsm | marine siltstone-sandstone-mudstone |
| 4433 | 27388 | Tsr | Siletz River volcanics & related rocks |
| 4434 | 27388 | Tss | tuffaceous siltstone & sandstone |
| 4435 | 27388 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4436 | 27389 | JTRg | granite & diorite |
| 4437 | 27389 | Js | Sedimentary rocks |
| 4438 | 27389 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4439 | 27389 | KJds | Dothan Formation sedimentary rocks |
| 4440 | 27389 | Ks | marine sedimentary rocks - Cretaceous |
| 4441 | 27389 | Qal | Alluvial deposits |
| 4442 | 27389 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4443 | 27389 | Tmsm | marine siltstone-sandstone-mudstone |
| 4444 | 27389 | Tsr | Siletz River volcanics & related rocks |
| 4445 | 27389 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4446 | 27389 | cs | Colebrooke schist |
| 4447 | 27390 | JTRg | granite & diorite |
| 4448 | 27390 | Js | Sedimentary rocks |
| 4449 | 27390 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4450 | 27390 | Jv | Jurassic volcanic rocks |
| 4451 | 27390 | KJds | Dothan Formation sedimentary rocks |
| 4452 | 27390 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4453 | 27390 | Ks | marine sedimentary rocks - Cretaceous |
| 4454 | 27390 | Qal | Alluvial deposits |
| 4455 | 27390 | Tmsc | marine siltstone-sandstone-conglomerate |
| 4456 | 27390 | Tmss | marine siltstone-sandstone |
| 4457 | 27390 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4458 | 27390 | cs | Colebrooke schist |
| 4459 | 27391 | Jc | Chetco complex: igneous & metamorphosed volcanic rocks |
| 4460 | 27391 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4461 | 27391 | Jv | Jurassic volcanic rocks |
| 4462 | 27391 | KJds | Dothan Formation sedimentary rocks |
| 4463 | 27391 | KJdv | Dothan Formation volcanic rocks |
| 4464 | 27391 | KJm | Myrtle Group conglomerate-sandstone-siltstone-limestone |
| 4465 | 27391 | Qls | Landslide and debris-flow deposits |
| 4466 | 27391 | Tmss | marine siltstone-sandstone |
| 4467 | 27391 | cs | Colebrooke schist |
| 4468 | 27392 | JTRg | granite & diorite |
| 4469 | 27392 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4470 | 27392 | KJds | Dothan Formation sedimentary rocks |
| 4471 | 27392 | Qal | Alluvial deposits |
| 4472 | 27392 | Tia | alkalic intrusive rock |
| 4473 | 27392 | bc | amphibolite of Briggs Cove |
| 4474 | 27392 | cs | Colebrooke schist |
| 4475 | 27393 | JTRg | granite & diorite |
| 4476 | 27393 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4477 | 27393 | KJds | Dothan Formation sedimentary rocks |
| 4478 | 27489 | Qal | Alluvial deposits |
| 4479 | 27489 | Qd | Dune sand |
| 4480 | 27489 | Qt | Terrace; pediment; and lag gravels |
| 4481 | 27489 | Tmsm | marine siltstone-sandstone-mudstone |
| 4482 | 27489 | Tss | tuffaceous siltstone & sandstone |
| 4483 | 27490 | Jop | Otter Point Formation sedimentary rocks |
| 4484 | 27490 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4485 | 27490 | KJds | Dothan Formation sedimentary rocks |
| 4486 | 27490 | Qd | Dune sand |
| 4487 | 27490 | Qt | Terrace; pediment; and lag gravels |
| 4488 | 27490 | Tcs | Saddle Mtn. basalt |
| 4489 | 27490 | Tmsm | marine siltstone-sandstone-mudstone |
| 4490 | 27490 | cs | Colebrooke schist |
| 4491 | 27491 | JTRg | granite & diorite |
| 4492 | 27491 | Js | Sedimentary rocks |
| 4493 | 27491 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4494 | 27491 | KJds | Dothan Formation sedimentary rocks |
| 4495 | 27491 | Ks | marine sedimentary rocks - Cretaceous |
| 4496 | 27491 | Qal | Alluvial deposits |
| 4497 | 27491 | Qt | Terrace; pediment; and lag gravels |
| 4498 | 27491 | Tcs | Saddle Mtn. basalt |
| 4499 | 27491 | Tt | Tyce Formation: marine sandstone & carbonaceous siltstone |
| 4500 | 27491 | cs | Colebrooke schist |
| 4501 | 27492 | Jop | Otter Point Formation sedimentary rocks |
| 4502 | 27492 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4503 | 27492 | KJds | Dothan Formation sedimentary rocks |
| 4504 | 27492 | Ks | marine sedimentary rocks - Cretaceous |
| 4505 | 27492 | Qal | Alluvial deposits |
| 4506 | 27492 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4507 | 27492 | cs | Colebrooke schist |
| 4508 | 27493 | Jop | Otter Point Formation sedimentary rocks |
| 4509 | 27493 | Ju | Ultramafic & related rocks of ophiolite sequences |
| 4510 | 27493 | KJds | Dothan Formation sedimentary rocks |
| 4511 | 27493 | KJdv | Dothan Formation volcanic rocks |
| 4512 | 27493 | Ks | marine sedimentary rocks - Cretaceous |
| 4513 | 27493 | Qal | Alluvial deposits |
| 4514 | 27493 | Qd | Dune sand |
| 4515 | 27493 | Qs | Lacustrian and fluvial sedimentary rocks |
| 4516 | 27493 | Qt | Terrace; pediment; and lag gravels |
| 4517 | 27493 | Tia | alkalic intrusive rock |
| 4518 | 27493 | cs | Colebrooke schist |
| 4519 | 27494 | KJds | Dothan Formation sedimentary rocks |
| 4520 | 27494 | Qal | Alluvial deposits |
| 4521 | 27494 | Qt | Terrace; pediment; and lag gravels
|
