Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7-15-1
70 . 1.7 DARK grey shale or clay
GYPSIUM
Some CaCO3
21.7 3.7 Vfg m-icaceous (2-3?) buff
Limonite Stained SS
73 fine grained mica
3-5?o
some CLAY
754
SOLLY