Field Notebook: CO, WY 1955b
Page 91
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Transcription
foot sticks out 25 ridges in wash, then about 4' below a 1' bed (myc)chlo silt with ripple marks. Below this silt, chips in flood. 10,0t Obscured. At top is black chub shale but rest of slope mentled. 3,0 Sandstone, qtzitic to hazel tine qr, qfzt in thin inter stort, layers. B 54'+ Obscured- rough wash, bszl pzt black fissile sh with lzqe OB weth chlo concs. A 11,3 ft more of black- sh some silt near bsse below this then slope wash. Possibly fault here which repeats conc zone of B above. Gully full of wash' comes in from E and next exposure is on zone similar concs. 45