Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
more than 1/2 of unit
unit thus forms
bright lava 6/6
band on the
cliff.
Ripple marking
on many of these
bands is relatively
N-S.
88 ledges of limestone
become fewer
an N-8 siltstone
with thin 1/4"
bedding, 370 thick,
and a pop corn
crust appear
still syn 6% lim
layers, few scat
small <1/2 in cones
9 joint fillings
are present.