Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
A-13-2
V
27' 5y8/1 massive, very
clayey, mic 2?o
5Y75?,?
28'
Possible FALSE SK
UNIT of See A-8-?)
CARBONACEOUS LAYER FIRST
1/4"
THICK bedded 3"
w-6 CLAY BEARING
few monocot frags.
29.4 Becomes very fissile
Thin bedded mic 1?o
Shale bearing monocot
and EQUISETUM frags.
Color 5YR 6/1
30,7
ORANGE UNIT.
Very silty N-9 CLAY
lower 6" laminated.
Above that MASSIVE.
HAS A great NO. of
minute limonite spe
which give a 10 YR8/?
color to slip face.