Field Notebook: WY, SD 1956
Page 103
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Transcription
surface. Bessel 510 also has coarse layers loc. Up slope to N along hogback looks zf though cloaking with 2 sapvzrta SS joined, upper Fall-River-like, lower is massive rounded X-bedded + gen. coarse, Rechecking at cut where measured. Lower 14.0 is the med gr to loc. coarse gr. massive X-lam f., massively tabular X-bedded with stringers of clay chips on some X-beds. At top some contorted bedding and irreg. interbedded silky SS, pink+ yellow weather, Noticeably more poorly sorted than SS overlying it, Weth yellow brown, rounded outcrops, more friable than SS above, has minor vague rip mks + few trails in silky beds at top. 4 Upper 19 ft chiefly in angular-weathering, tabular beds, of fine gr ss, with 50