Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Government Guyon Section.
Part 1. From base cylte ss down into
red clzystones
Base cylte ss
3.4 Clzystone, light greenish gray,
bentonitic in upper foot, grades
downward thru yellowish tan
clystone to light graygreen
clystone with red mottling.
9.0 Clzystone, hard red, becoming
silty downward. Hue changes
from average- or brick-red to
deep red.
20.0 Clzystone, silty, red, grading
to clayey siltstone, purplish
red below. Locally at top
are lenticular bodies of
white porcellanita up to
1.0 long 0.4 high. Beszl
4' brownish, clayey siltstone
with slicked surfaces.
Some non calc. nodules
4