Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
15. Limonite bed.
(F.S.B) appearing
mostly light grey
when fresh with
occasional darker
(CARBONACEOUS splorch)
gyp, xls.
9.5 Orange mottled
bed TURNS TO A CLAY.
(VUN SILLTY )
10. Grey to purplish
grey CLAY appearing
the same when fresh
with large amt of
small gyp xls, &
becoming more
purplish toward top
12.8 Carb matter on
partings of a grey
fissile shale
(Alamo Bluff Lgy)
zone.
Much carb matter
in fissile sh. &
large rosetts of
gyp xls.