Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
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)