Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
L-23-3
SW 1/4, SW 1/4 NW 1/4 SE 1/4 line
of Sec 28 T 140 N R 94 W
FORT UNION FM.
0' 10 YR 7/2 f.g. SA
F.U. mic. 1/2 to SS bedded
1/4" with SYR 3/4
carbon trash films
on fine bedding planes
wh color to 3.2 SYR 1/1
0.6 10 YR 6/4 fg SA now
1 am. now indurated
SS
2. 4" of SYR 4/1 silty
C/Ax
2.3 f.g. SA. do 0' with
Thick acc. of
carbon trash.
Top H in with
limonite st 10 YR 6/6
clays. some 3" thick
9 off long of
cemented SS. othrs
3" ovald & with gyp