Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
zones of coarse to finely cgl ss and clay
conglomerate, also weathers buff to orange
brown
3.5 G Siltty shaley clay with thin interbeds t-
laminar siltstone.- Weathers fissile lte gray
1.4 Platy, shaley siltstone,micro silty sh.
2 of Siliceous lt^e gray flint clay. 7 deg base parallel h
2.0 Dk gray finely silty plastic clay grading
downward to silty brownish clay with
silt laminae
5.5 Siltstone interladded with silty shale
beds of siltst up to .3 most thinner.
Dk gray where shaley to lite gray or
Fasting where siltst.
2.8 Fissile silty sh^t shaley siltstone, dk gray
weathrs lte
.4 Siltstone irreg phts fine ss, solid bed
1.8 Fissile silty shale, dk gray.
{21.0}
(ss to dense siltstone, loc argill.)
Fine grained, Massive, thick irreg beds
weathers buff, splotchy, with Fe,Mn
stagn on surfaces.
1.0 Argill. siltstone grading down to silty
clystone
1.0 Dk gray^ fin^(y) silty clay, with 1/3" bentonite at base
1.0 Siltstone and silty dk-gr claystone,
3.5 Argillaceous silty shaly fine gr. SS, massive
to irreg bed, weathers rounded dirty brn
gray
1.2 Silty clay stone & arg. siltstone gray
1.0 Argill. siltstone, hard