Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
(unit 3
cores.)
380cm
with clay Fe courses
with clay Fe
plants - Metasequoia
4
195
coal
5
1475
"white sandy"-light,
yellow, sl gray
siltst., with tabular
crossbeds with
carbonaceous frags.
forms prominent
gwale on slope.
thin lignite units
in mid-portion.
120cm thick coal
at 115.5cm, coal
very local,
6
395
gray chippy shale
7
525
coal, ledgy and
cliff forming.
8
sandstone, basal contact
w/ coal irregular, trough
X bedded, lgt. gray wh.
Fine grained siltyy
dirty sand s.a.