Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/27/59 Dugout Mt. Section
Section 7 - Sp 14
Silicons siltstone below
1) LS, mid gray weathering, 1 to 2' beds,
bands of brown silted, gravel back,
conglomeratic, chert pebbles up to 1" diam.
_ 24'
2) LS, mid gray, layers of shell hash
up to 6' thick, silicified nodules common,
Coll. 7-2 _ 3' up
becomes interbedded with blue-gray calcareous
argilace-
Coll. 7-2 B - 31' up
shale breaks at 35' + 40'
Total - 53'
3) Shale, silicons with chert bands, and
thin LS. calceretus _ 8'