Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
56.2
thin layer of very hard
silicified flat
plate like cores,
wh color 5YR 2/3
inside 5YR 5/1
Crust is polygonally
cracked
fixed on Duckwite
Butto
55.4
silty fissile sy4/1
Gyp x1 petrify
limonite stained
sh, some carb
blebs above 57
Upward last 3' A SITST.
56.8
A sy5/1 (fresh) wh 10x7/4
vfgr dryy
irreg laminated
carbonate cmented
indurated, micatitic
G). At 10AST SS
Another ledge of
not great nat, ext.
59.3
10YR 5/4 to 5YR 3/2
layer of