Field Notebook: 1974a
Page 53
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Transcription
7416 40 Becoming inc carb, clayey brown 42 Lignite Sample 7414 Top of Hell Creek Fm. W of the point a 1/4 m No. shale FORT UNION FM 42.9 fg. sa grey ss x bedded x awlgn noz calk wh, grey & reddish brown. (6) 45 unind yell brown ss (3) HI bec, a dark grey sl17y fissle sh. 50. Lignite 502 base of yellow grey fg x bedded ss wh yel/grey + red &r (rare) (9) forms prominent pinc covered ridgy ss from med to coarsest yr calk 2 cm. 60' same (10) 70' SAME 80' SAME (3)-(9)