Field Notebook: WY 1956
Page 11
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Transcription
3.0 Interbedded fine-grained loc. silty light gray weath, ss and light gray silty to sandy shale. SS bed up to 0.8 ft thick. 65.0 +/- Sandstone, calcy, massive x bed to x/2m, cliff forming, best 2'+ is chart granule cyl locally.. Cyl layer in X beds + stringer thruout. Mostly granule size At top this unit has irregular inter tonguing contact with vericated beds above. 6.5 and fine gr SS Siltstone, locally sandy, clzyry soft blocky, some silty clstn, light green some yellow and red stain. Some thin beds calcareous fine-grin SS. SS unit below intertingers laterally, locally with sharp upper surface with "worm" tracks. 7.0 Sandstone, somewhat argilaceous, vericqated, purple, salmon, green and bluish gray. A very friable 5