Field Notebook: CO, WY 1955b
Page 73
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Transcription
Offset to section E measuring down into thermop. 2.5 Bentonite (Same as out 12 piece ding section) 0.6 Cone Silt Fa + Mu? 1.1 Siltsand + silty clstm interlam, chiefly silt 3.7 Shale block fossils grading into shale slope sand silt, lower 1.5 obscured. 0.8 Siltsand, lzm interl some lzm platy beds, plat frags some shaly clayey silt up lower part top 0.2 hard resistant silt to fines, 0.6 Shaly lignite (lignitic shale) some scums vitrinit. 1.0+ Claystone, qrz + block- and siltsand interlam in lower part. 3.4 Shaly, silty clkg - black and interlam siltsft some thin beds. Lower 1.5 is chiefly bl. silty sh.