Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hole 22
0+18
25-7 Dark gray silty clay grading to shaley
siltstone, sandy at base, (3' core low)
28-6 Gray sandy shale, carbonaceous, pyritic
at base.
29-5 Coal
44 1 Gray calcareous clay becoming silty
downward, zones siltstone in lower
4'.
78-6 Interbedded shaley siltstone and fine
sandstone.
97-2 Medium grained sandstone, coarse zones,
gray to dark gray, cozy partings in
middle part, carbonaceous at base
99-2 Calcareous silty clay
104 Argillaceous limestone
123-0 Calcareous silty clay, inclusions of
argillaceous limestone.
135-2 Greenish gray and gray silty
claystone & clay. Irony nodules and
streeks in upper part.
141-7 Interbedded siltstone and fine sandstone
150-6 Gray silty clay shale, gray siltstone
with carb. shale inclusions in
basal foot
156-9 Silty semiplastic clay grading to claky
siltstone
162-4 Silty gray clay, calcereous stringers