Field Notebook: CO, WY 1955b
Page 19
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Transcription
this includes pellets at porcellanite! as well as soft ch't v gty 9.3) Sandstone in thin to xlam beds 1.0. to 4.0 which locally x wedded + hzve tanges sandy shale 1st, but not here. Fine gr lite buff. 2.0 Sandstone, fine gr srgill & silty at top & base, locl'l srgill silt worth lite blue gray at bzc. 3.2 Claystone, subconcl, silty chk gray lower 0.5 clayey silt, grades to sandy at top. 1.7 S'dst, fine gr, srgill matrix - thickens slow strike or thins & bed below either incised or joms bed above, weather gray white, yellowish stono