Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
8/18/80
8051 N/E side of head of long draw on synclinal axis.
metres Section starts w/ lignite ash below Limber Pine SS.
0 SYB 6/2 to SY 4/11
Fissile shale w/ thin interbeds of lignite up to 6" thick
1.7 Base of Limber Pine SS.
fq massive to x-bedded shaly, f/thin sub graywacke CaIc cemented
forms prominent ridges in Limber Pines
SY 7/2 color
7 interbed of fissile, sl. stiffy
SYx 6/11
7.5 SS as below
SS becomes Thin ly x-bedded (trough) Toward top
10.9 Top of "Limber Pine" SS.
Fine grained mainly covered interval.
Fissile SY 4/11 shale
11.3 Friable SS. becoming more indurated upward