Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
(4) 13,0+
Chieflly the bluish chippy sh
to the sharp change from
nonczlc to czlc
(5) 6.0
Czlc shelly gray to black
shelly with gray to light
gray calc shelly siltst. in
upper 2/3.
(6) 7.0
Similar to below, preceding unit
but more of z silty sh. Thin
(<0.1) orange wash bentonite? at
base and 2.0-2 above bzsc. Brown
blocky at top.
(7) 1.4+
Bentonite, olive-gray,
(8) 4,2
Shelly, dk gray blocky czlc in
lower foot, becoming shelly
lighter gray in middle 2ft
which contains visible forams.
(sample 1). Upper 0.1 is olive-gray
bentonite.
(9) 7.5
Shelly, dk gray to black czlc., change
in weathered appearance begins
top this interval.
(10)/9.0
Shelly, gray, loc, ferruginous stain,
weatheres to light gray slope
with sheltered OB terrug, cones.
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