Field Notebook: SD, WY, ND 1957
Page 73
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Transcription
(3) 22.0± Covered to crest small ridge N. gully, in ss, Part II Measuring up from just about 50 ft upN,branch, at Y of main gullies. Gulley bottom (1-8) 30.0± Siltstone, grey, clayey, becoming more clayey in basal 3.0. Weathers light grey. Breakdown: this is prob. layer X? (8) 7.5 ? carry layer X Scent white conc. - O Simple KW-1 9 Scent white wolly -O is concs have blue L (5) KT! > Scent whitewesth-O ls concs 1' Am. Fe zone 3.0 Ferrogmous silt thin Fe zone 4.2 weathers yellow-orange (1) basal gulley 9.0 29.7 Contains scattered D. micellati in cisiltst. locally. (Sample KT-1) Offset on up gully. Measuring up from conc. Layer X. (9) 7.5 clayey siltstone as above, with few scattered limestone cones, hard 35