Field Notebook: WY, SD 1955
Page 125
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Transcription
(4) 3.0 S4le, silty gray to brownish gray thin ss intervals. Upper 1.5 chiefly ply ss sh ptg. (3) 0.2-0.6 Coz, liquidic (2) 0.-0.4 czrb hzd siltstn & silty clsty ss in local thin lenses. basal contact may be here or within 5.5 below. (1) 5.5 Silty claystone + clayey siltstone. Clayey shouu greding to siltstn below long czrb frags (rootlets) thru out upper 1/2, is gray becoming red in mid part + gray zt base again locally. Few Fe specs some parts but not widespread. Dip 61/2o 49.0t Sandsstone, massive, fine med. gr., basal 1' some thin beds with shaly ss ^2.0 Siltstone -dtk-gray, loc shaly, to siltyey siltstone. 62