Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
0.6
Clzystone, gray, with 0.1
to 0.2 white porcelinite
at base.
1.7-3.5
Silty, black, carbonaceous
becoming silty at base,
Thickens up dip at expense of
SS below and thin porcelinite
comes in 1.7 from base,
beneath it dk gray siltst.
grading to gray.
5.5-3.0
Szudstone, tabular to massive
x-1cm, hard., weather light-gray
2.8
Clzystone, light gray, finely
silty, blocky to splintery
fracture, (sample 3)
15.5
Sandstone, fine-gr, in
irreg leaves, loc. 1cm.
to irreg thin bedded,
some massive x-1cm blocks
weather, shelvy gray ledge
Hzs interbeds silty SS
and gray siltstone
1.7
Szudstone, fine gr., soft,
14 thin beds with 1cm +
thin beds of black (2)k SG,
54