Field Notebook: WY 1955a
Page 121
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Transcription
"silt throughout, locally has coarse forags and some is worm- worked. Some Fe impregnated red-brown weather silt layers, some conc. Fe in silty zones. 2,2 Sandstone, fine-grained, thin beds up to 0.6, cross-laminated breaks to platy + flaky outcrop along laminar, some partsings silty to sandy shale. Weatherers a greyish brown and is locally Fe impreg. At top worm borings common. 2,4) Shale, gray, silty with interbeds 0.1 - 0.12 of siltstone, latter commonly Fe impreg. 9,7 Shale, gray and silty in upper 3 ft, black, finely silky below, complex weatherers to fine flakes some thin gyp seams on bedding planes. (Sample 1 is from 2 to 5 ft above base. 1,0 t Sandstone, fine gr, locally Fe impreg. cross-lam, upper part Weatherers platy, lower 60