Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7-19-1
60.9 Grey & Tan siltstone
Somewhat platy.
62 Limonite stained, poorly indurated
Sub.A., micaceous (2%),
Slightly gypsiferous SS.
64.5 Fine grained
mica - 2% esp. Conc.
imination
on bedding plane
Some earth MATTER in
places gives purple cast to SS.
Limo
From 64 up to top sand
is buff - tan yellow
with mica (2-3%)
& some areas of limonite
staining
Poorly cemented
all the way
What may have been the
hard BUTTE CAP is
scattered down slope.
69.5 Section ends.