Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
July 5 - LITTLE BADLAND
6 mi S of J. Hart
SOUTH OF DICKSON July 6 - 1963 Sect 7-6-1
Thickness Section 7-6-1 (205) from 2 to
D 20.8 Buff light grey, med g
sub ang. friable, massive
slightly silty or clayey
sandstone. Feldspar
5-10% - Dark min. 75-9%
Scattered limonite blotching
Feldspar = Clay(?)
12-ss Becomes fine grained
sub angular
silt about 10-15-20%
12 feet Bedding becomes
obvious
Carbon Trast on Bedding
Bedding very localized
15' No Bedding sandstone
same as 0-12-
18' Increase of silt.
Becomes fine lassy 1'
20.8 3.2 Maroon marker bed.
fine g. - purple grey
weathering ss. with
20% silt-clay & closely spaced