Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
24) 3.4 Sandstone, fine grained,
quartzitic bands, in lower
1.0 - 1.5 grading upward to
sandy clay dk gray clays tone
whole forms lode.
Base + SS above full of
czurb fragments,
23) 4.4 Clays tone, very silty, light
gray, blocky fracture.
Bed thins laterally
(Sample 5)
22) 0.13± Porcellanite
(Sample 6)
21) 3.5 Claystone, black, very silky,
shiny black plant fragments,
characteristically spotted
with czurb frags, hard (Sample 7)
20) 0.8± Sandstone, fine grained
hard, quartzitic - thins out
locally. Gray, yellowish to
greenish stain.
19) 0.8± Laminated
Claystone, gray, semi-clint,
thickens to 1.2 locally
18) 0.3± Sandstone as in 0.8± above
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