Field Notebook: 1979
Page 39
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Transcription
234.3 limy siltst 5Y7/11 235.4 lytmic siltst Fe ST (2) 235.5. siltst fissle, mé (2) Boots (on undrclay) 235.6 lytmic sh w/gyp (2) 235.7 lignite (1) 235.9 shale fissle, limowite (2) st on joints, 5Y8/4/2 236 becoming siltyst. 236.3 clayst, silty 5Y4/12 (2) at f... to h... 237 (2) siltst. same color 238 w/gyp seams, 9 gradls to 238.11 mudst, chippy 5Y4/11 (2) grading up to 238.18 shale fissle 5Y4/11 (1) 239.3 chippy siltst becoming marly at 239.5 5Y6/12 240 limy vty ss forms (3) weak ledge contains bed of pure mollusks 10yr 8/2 240.5 marl chippy 5Y7/6 (3)