Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
842
Thin limonite layer at base
Bed fines upward to
a shale
(Top of ridge bet 1/2 way
between 51 x 72)
Massive chippy w
S 17ST bleb
p log frags.
increase no of limonite
ledges upward
UNIT 5
3 1/2'
mottled TAN x yellow
SITST. w limonite
cemented SS, IW
slope wash on IK
79' on spine covered
fracs T.
The Patapsco is quite different
from its usual uth here
in that it is chippy &
fails at base of section.