Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
D.
2.0 Interbedded fine gr siltstone,
and variegated clzystone,
greenish gray, pink, yellowish.
E.
6.0 Clzystone, and argill siltstn and
argill. SS. - lodeg siltst predominating
with interbeds silty clsu. Intergruby pink
F
16.0 Clzystone, silty clstu and argillaceous
Siltstone, red-purple, green, yellow
and grey white.
LOCAL COLOR ARRANGEMENT
SS (differs 2o' either side)
gray-white with bright D-br stain,
yellowish gr [10 YR 6/6 stain]
rod-purple [5R-4P -43/4 to 5RP-4/1/2]
F loose green siltstn (loc?)
gray-white to light greenish gray
[5G 8/1 for fresh green - then to
gray white]
[ss lodeg at E.
At top in gray zone with o-b stain
large concretionary? mass (I'draw
chart (Spec. 3), protruded 3
inch or so above contact into
overlying SS. Smaller qtz pyrite
clstu has qyp through in
fractures.
* Discont.
G1
0.3 to 4.0 Variable unit. In most places
is similar to sandstone
ledges in I, but locally
33