Field Notebook: MT, WY 1986
Page 72
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Transcription
### ### 45.6m 25 12.5 5.6 43.1 UNIT STARTS w ls, cones at 50, scattered ls cones to abt 5m. 20-40 cm ledgy SSS also layer of rusty sld. Cones. at 15m 0.1 m thick. SS ledges to 20 mds sld. Cones scattered above this Becomes a TAN SITST in final 3 m. 40 23.5 SITST / ledgy SS / friable SS /w some carb sh inter beds Cr @ 1 to (2) SS ll x trough x bedded. f.g. brownish tan to yel. TAN. ledges ss to 3 m ab 3m ab friable INT. of SITST, SS carb sh Cr. (3)