Field Notebook: SD, WY 1981
Page 17
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Transcription
About 1 mile N. intersection where (piped). Upper Turner. 8,0 Measuring up from base of Collier Study [2]yrs, south huge concs + 12m ss beds + lousey move in lower 4' but at least one at very top internal directly under next conc zone. 14.0 Study, chiefly covered interval containing large grey wethly sopt concs 3-4'diam, flat ovoid, spaced out about 6-8ft centers in upper 3or 4 ft, These hold highest surfaces Also [2]yrs more sc[thre] oncs of same type in b[ss] 4'/ May be another a few feet above top this interval but suspect not, rather warping or slump giving this impression. Locally concs between the two zones. Interval locally shows thinbedded ss, +no shale. Suspect all ss.