Field Notebook: WY, SD 1956
Page 33
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Transcription
Eden School area. Section of beds on scarp E across Eden School road from entrance to N.G. Morrison Flying V Ranch, Dips about 5°-9° 80.± Sandstone Measurements from here up not quite ⊥ strike. ZWC approx. 20.0 Covered for most part. Float of siltstone chips, sandy, in bzzsl 10.0± upper 41.0 is a dark gray slightly silty claystone which is zipped locally by 1.0± of Fe impreg, O-B weathering layer of ss. 45.0 Covered. At base, or about 2' above ss zt top unit below. Silty to sandy brownish gray shale - prob, a dark gray dug out. Top of this interval is zt highest occurrence of ls chips in float + is about on grey-white ls beds that come in within the upper ostrccdal shale. 52.0± covered to ss capping 15