Field Notebook: WY 1955a
Page 125
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Transcription
3.0 Shzlo, very salty in upper 1.5 grey + light gry, brown stem, lower 1.5 less silty, dark grey, 2.4 Sandstone, fine-grained, siltstone irreg interlam with dt- grey shale, locally just mixed with clay. Some interbeds sandy shale with crab feces. Unit Fe + yellow stem, soft, loc weathers to rubble small irreg pieces- siltst. gry white, ss OB. 1.0-2.0 Sandstone, fine-gr, cross-lam. in beds to 0.5, hazel, ripple mixed. Czp ledge, weaths buff to Fe brn. 3.0 Sandstone, massive fine grained, silty, grades laterally to siltstone. weaths buff. 1.5 Siltstone, sandy + shaly, irreg, thin bedded, some shale lamine. 62