Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
2nd shale subunit
H, 1.8 Fine ss and siltstone thin beds (up to 3 or 4")
worths often to Fe black, sandy beds
predominate. Fish scales common,
tine plant frags. Some zones with
fine shale pellets, fish bones & scales.
Inoceramus in float below this ledge
and J below, no doubt comes from this
ledge.
I 7.5 Shale, with interbeds siltstone
Dk gray to black.
3rd ass J 22.0t Siltstone + fine grzimed ss, massive
light gray to white, vertical (Fe-stained)
firctures. Soft underlies slope
in most places
K 4.5t Slope in shaly litegray siltstone,
dk gray silty beds when fresh, lower
1 ft locally ledgy.
L, 4.02 Shaly zone, obscured by slope wash
m 0.7 Fine gr. gray ss, crub motthing,
uvrcy bedded. Yellow powdery
cavity fillings + stzin. (Sample)
N, 10.10 Shaley zone with interbedded
siltstone, mostly obscured by
wash.
O 29.0 Sandstone, even-bedded x-1/om, fine gr.
bru weath.
P 11.0 Slope wash over small beach. with
ledges thin bedded ss protruding.
Q. 7.0 Sandstone, even bed x (1m to
cross bedded), fine to medium,
with clay blob zones
R 6.45 Sandstone with zones soft
argillaceous ss (oc pellets) mostly
under slope, ss as in Q above.
s 10.65 Shaly zone covered with
slope wash, but local,
patches bl. sh. exposed-silty.
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