Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
268-5 calcareous siltstone
276-5 dark gray to black shaly siltstone.
277-2 dark brownish-black & black
carbonaceous shale.
279-5 COAL
281-5 dark gray silty claystone - quite porous
texture - Abundant nests of pyrite
287 dark brownish-gray claystone. Calcar-
eous in upper 1/2.
288-4 calcareous "bastard" clay
295 dark gray siltstone - calcareous in top foot.
319-3 light gray siltstone, limy in few places
in lower portion quite coarse-grained.
323-7 dark brownish-black to black siltstone.
in places approximates a silty claystone.
it is shaly in parts.
332-8 Brownish-gray to black shaly siltstones.
Fragments of plants throughout.
Last foot is much laminated due to coars
sandy stringers and pyrite. It is carbona
333-7 COAL
341-9 dark brown 'carbonaceous' "bastard" clay.
348-3 dark gray coarse-grained siltstone
352-10 dark brown to black "bastard" clay
364-9 light gray silty claystone in parts
a siltstone. Sporadic 2 to 4 inch
calcareous streaks.
377-9 dark gray (with black laminations)
silty claystone.
380-10 white coarse-grained siltstone or
fine-grained sandstone. Laminated
with laminae contorted in places.
383-1 calcareous coarse graining siltstone
390-10 dark gray to black fossiliferous
limestone - some sections more
fossiliferous than others.