Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Desc
4.7 Siltyclstn w/zoqll siltstone (at top) upper, 1'
green, rect red, greenish to yellow grades
to unit below
1.0 to 5.0 Interbedded Siltstone and silty claystone
Siltstone in beds 1-3 thick, yellow-buff+
orange with, dense brown argillaceous, hard
to friable. Clayston chiefly red) greenishclay
some highly silty yellow. Locally (N side
Tracks) only 1 siltstone bed 1'+ in this
interval
9.0+
(Meas where interval above only 3'thick)
Red silty claystone
8,2 Sandstone with interbeds greenishclay
claystone. Upper 7-5 strictly hard beds
are chiefly siltstone, argill, about
4 thick, then black, tests fine gr ss due
with clay interbeds, locally
cal or eufor
ss beds merge. SS weathers buff to
Fe brown, local red stain from
Shale above.
Local lenses sand ss with basal check
pelible cal, (see with tracks
Desc
4.5 to 10+
Gray to greenish silty claystone
and argill silt. Soft sand in
lower part swells some resistant the
beds ss. Locally (S) tracks) interval is
a channel fill w/alt bed of red I
green grays & yellow silt, & sandy zone
5.12
7.0
4.5 to 10.
Where 4.5 to 10+
is thin ss above
has cal, coherent,
ss that now is
fine.
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