Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
At 83-6 a very silty light tan impure flag
clay streak.
96-5 very closely laminated siltstone. Some
thin sandy horizons. Laminations show
contortion at 87.
97 calcareous siltstone
110 dark brownish-black to black shaly siltstone.
Some iron-staining and few nests of
pyrite.
111-5 limestone. Dense, finely grained.
117-7 gunmetal-gray friable claystone. Gets
silty and shaly toward end of unit
118 carbonaceous shale with coaly seamlets
Two narrow calcareous streaks
118-6 COAL
120-1 Black silty claystone with questionable
impure silty [illegible] clay at top. Coaly
surfaces shown on breaking upper part
122 limestone grading to calcareous claystone.
127-8 gunmetal-gray claystone. First foot or
to somewhat calcareous. Around 123
there are abundant fragments of "siderite"
In lower portion ironstone layers comm[on].
129-6 calcareous claystone
136 gray silty claystone to shaly siltstone
137 fine-grained sandstone
138-8 coarse-grained gray siltstone.
159-2 white, fine- to medium-grained
sandstone
162 light gray to dark gray slightly silty
claystone
169-3 dark gray argillaceous limestone
170-3 dark gray silty claystone. Dendritic
black streaks
179-5 light greenish-gray silty claystone to
siltstone varying throughout in
silt content. Many branching