Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
lenses of black silty shale,
Siltstone + seems sily liqueur.
Unit highly lenticular. May
be ?gross regularity with
lower massive ss about 6',
than 8-10 ft of liquidic
channels + lenses than upper
ss, but cant tell for sure.
1.0 to 4.0 Chertified sandstone liqueur,
gray, very hard, some layers
shot with tubules.
17.0+ (a) Shale, liquidic, with interbeds
of lignite and brownish-white
weathering siltstone with plant frags
(b) Sandstone, massive, fine to coarse-grud
and conglomeratic, X-bedded, weather
graywhite with red stain.
Channel 45'
The ss is in irreg. channel-like
bodies which locally - as at crest
of anticline - occupy this entire
interval. Elsewhere it is all
carb shales + silts from chert
down to unit below.
Lzt 17' below
cht in
ly shtsilt.
44