Field Notebook: 1976a
Page 143
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Transcription
2 Siderite & thin bedded s/d. Impreg SS. Wh To 10YR 6/6 R-4 11 top S/d. Shale claystone s/d nodules, + thick interbeds carb shale Wh 5Y7/2 R-1 becoming gummy CLAYST in upper 2' b/lw 1/8. 68.5 To 72.0 1/8. grading upward to carb fiss slt 73.90 thin SS. Letco, wh 5YR6/1, very lent CALC, very thin & lnt, 5Y8/1 f.g. | x bed 74.7 above - Claystone + w. Carb shale becoming Friable clay sandstone at 90.0 - gradng upward to chippy claystone at 94.8 to (18) 100 (18)