Field Notebook: SD, WY, ND 1957
Page 69
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Transcription
40.0 Sandstone, v fq, crossbedded, cliff- forming, czlc. Weathers, pinkish brown. Clay pellet zones and lenses, nonczlc clsta, grey green in upper 4 to 5 feet. 7.5 Chzystone, goes laterally into ss grey to dk grey loc slowly 20.0 Sandstone, v fq, cross bedded, weathers yellowish gray, czlc. 19.0 -> 2.0? czlc silty dzlk to lght, loc. n Shzle, n olive gray, ostrzcodel. in pieces, locally silty siltqt. (Sample 165-24 1.5 to 3.0 from top in ostrzcodel stuff) Chkpapa. v+ fq 12.0 - ? Sandstone, soft, white to pinkish grzdes up into overlying czlc. sh, not czlc itself., Lzt becomes clzycn + siltq. forming steep wash slope rather than a rounded ledge. 33