Field Notebook: CO, WY 1955b
Page 17
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Transcription
0.6 - Shale dk gray with 0.3 bentonite in it. 3.0 Sandstone fine-med, cql on upper surface, & upper foot is caltc. Upper 0.6 loc. qtzfir, upper 1.5 hrs .loc. sdu sh pgs btwn beds. 1.8 Siltstu, veglily crb, 2.0 Sandstone massive, buff with s fuchsd, caltic in upper 0.4 Offset to W side of canyon, Starting at base of massive Dakota. Here Dakota cuts more deeply into Glenczirn shabby qtzites-only about 4 ft of them to shale below. 56.0 50 ± Sandstone massive cliff in lower part, upper grossly & beccled to varying depths Hrs about 0.5+ bzzcl cql, commonly frizhho