Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Grape Creek section - 1½ mi SW Canon City
Gerbage Gulch.
From bottom up, starting at top of pink-
grzy fine grained flzzgy sandstone 4'
in Morrison.
A. 30.0 Obscured, probably variegated claystone.
B. 9.8 Variegated green & red and green claystone.
C. 11.0 Interbedded brick red fine grained
sandstone + siltstone, argillaceous,
and some silty claystone.
D. 16.2 Sandstone, fine grained, massive
x-12m, light gray to yellow w/cthy
with interbeds argillaceous
siltstone and fine ss in upper 5'
Upper part cross bedded to platy, lky qr
locally gets massive later below.
Pink staining in upper part.
unconformity
1E 70.8 Sandstone, massive x bedded,
conglomeratic, beds cql in loosest
35', chiefly fine to med-gr.
bou weath, tabular x-12m to
x-bedded. Breakdown
Base
2.0 Conglom & cql, ss.
23.0 Sandstone-fine-med-local coarse stringers
and scattered small pebbles
13.3 Coarse cql, ss with large pebbles