Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
P
2.1 Shale, silty gray shale Fe stain th lower
1/2, upper silty dk gray shale with sandy
(fine) lenses up to 0.6) & silt laminac.
Q
4.5 Sandstone, fine grained, ledgy, red brown
bedded x 12m.
R
1.1 Shale, gray (weather) finely silty with oil
bentonite at base
S
0.4 Siltstone, locally sandy, argill, brown joints.
T
1.9 Clay, massive dk gray, silky, bluish weather
U
3.2 Interbedded fine SS + siltstone in
Fe brown weather ledges up to 1.0, and
silty brown weather shale. Bentonite
1.3 up from base.
V.
0 to 0.8 Dk gray silty shale with thin
layer bentonite at top (locally this
unit is not present)
W,
5.4 Bz22) 0.3 to 0.6 is red claystone with
Fe specks. Above this 0.1 gray
to blue gray silty clay, Remzinder
above is blocky fracturing light
gray weathering silty clstu + argill.
siltstn with yellow + red stain.
X,
0.6 Fine qr sandstone + siltst, weather Fe bin
Y.
3.2 Dk gray fobl, silty clay blocky fracture
some argill, siltstone in lower part
Z,
1.5 Argil" fine SS + locally silky, similar
to X, Fe black + brown weat
A,A
1.0 Silty clay as in Y.
BB
0.4 Bentonitic Clay, grades to argill
argill silt or cut out laterally.
23