Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
SECTION 6520
SW 1/4, Sec 28 T 147 N R 91 W
M. Dunn Co.
0 G.V. fm. 2.M. 2. lower
Grey
5Y6/1 SITST WITH some
Vfy SAND grains
MICA 27o
wh. 0-10.2 SYR8/1
Appears 1/2 inch Obsc.
Bedded in outcrop.
10.2 middle orange
10YR 6,5/6 weathering
Vfy TO fy SA, MIC 25o
SS.
mostly NY wh. but
some 1,m on 1TE wh.
11.2 Vfy CLAYey, SA, MIC 17o
5Y5/1 SS.
Wh. Col. SY8/1 11.2
UNIT NOW
13- CLAY SITST, 170 mic
Samp. 6520 3C4