Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
3.0
Dk gray highly silty clay with a few zones
silty clay and scattered fine silt
laminary, Lower to almost argill silt,
0.15 Bentonite.
0.4 Argilaceous siltstone
1.0 Dkgray clay shale slightly silty
1.3 Med to fine ss, argilaceous, feruginous
An unbedded mixed zone with some coarse
grained streaks, argill mix is cob brownish
thin irreg swirls. Locally a zone of coarse
friable ss with small chert pobs at
base + where this present no obvious
discont with bed below
Ripple marked surface.
3.0 Massive fine to coarse, locally congloom.ss
Grades from siltstn to cgl upward, Cgl
concentrated in upper .6, tho locally
stringers as much as 1.0 into bed.
discont.
.3 to 1.2t Silty claystone, w/oth light gray with
pink streaks.
1.0 to 2.0 Massive fine grained siltstone,
pink brown w/oth sim(ilar to above
13.8 Covered with slope wash - shows patches
weathered claystone, gray + yellow above
some red stained zones in lower part,
38.0t Sandstone, massive, x lam., ordered to
conglomeratic - cgl zones throughout. Typical
Little.
[illegible]
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