Field Notebook: CO, WY 1955b
Page 15
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Transcription
interbeds silt, and then quartzitic, lzm SS. Latter up to 0.4 but zu closer to 0.2, worth Fe brown with worn trecked bedding surfaces, commonly ss worth with greenish cast. (23) 4.0 Sandstone, fine gr., lzm to cross-lzm. in beds, even, up to 1" t, some silty, ply beds in mid part, wezths buff with brown mottling locally about 1/6 lb sudy sh+ SS above this to base massive chzncl szdl. Base Dehote Offset section across discont. & into "skyline lens" Measuring down from base unit B(9) (-4.5 shale) above. Note - bentonites in this lens. 0.2 eql chl 2.0 lb sst dk gray sh, bent 0.4, 0.8 (locally double same qyp in sh. 7