Field Notebook: SD, WY, ND 1957
Page 17
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Transcription
(cont. from p. 5) Limey shale hazua. 5,0+ Interval clstn, feci limey + shaly with white wezty ls. at base. chiefly grey. Lower 3' chzual sample (W-57-12) seems ostrzcodzl thruout. Some cht grzuns nczv bze? 6,0 Grey czystono, limey, blocky with scattered small conc limestone lenses in upper 3'. Ostrzcdzl 5,0 Czystonc, wzxy, vzricqztd. Greenish grzy at top zppezos to grey to vast above, then mottled red with greins + granulcs of chcut, Ver, purple red + green in lower 2' 3,5 Purple clstn continues in upper 0,4, then becomes greenish, sandy, wezthering to rusty bznd between purple above + bright green below. At base 0,1+ bed sand - See sample W-57-13. This