Labels:text | screenshot | black and white | parallel | diagram OCR: Peters Gulch Fossil Gulch 3400' SAPO 00. Tuana Gravel 3300 Horse quarry Horse quarry UPPER MEMBER 3200' Bed l Bed l Bed H Bed G - 3100' Fossil Gulch ash layer MIDDLE MEMBER Bed F Bed F 3000' Peters Gulch ash layer Bed E LITHOLOGIC SYMBO LS Gravel Massive silt Diatom its .......... LOWER Basalt MEMBER Soase sand & fne gravel Thin-bedded silt & clay boally pillow lava Massive med um sand Calcareous thin-bedd ed Basaltic pyroclastic silt of clay material 2900' Massive fine sand Massive clay Tuff Thick-bedded the sand Calcareous shab silbb volcanic Thin-bedded sand ash bed Sandy limestone Locally includes locally tufa lap Ili Calcareous sand & sandstone Caliche 2800