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Joint Photographic Experts Group Image  |  2002-03-11  |  38.3 KB  |  400x301  |  8-bit (256 colors)
   ocr: - - - - - - - 4 - . . > - - V - - - - - - - - - - - - ofl biotite. Fe defining layer - radial - biotite 151 derormed arrangem by other ent - - - - - of orbicules are concentric edges theshells - - - - - - UPOEIe - V - - biotite grains are tangential - - - - - - - - - orbicular granitic rock near the Buffalo Hum P Mining District, central daho. The orbicules have both radial and cancentnc arrangem ent of biotite grains.