Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
mottled to frequental clay.
266-1
Greenish gray silty claystone, minor
semplastic clay. Zones streaks
siltite.
269
Fine grained sandstone
270-2
Shaley claystone.
290
Interbedded semiplastic clays and claystones,
grey + green, zone frequental zone and
minor zones argillaceous limestone.
293
Green shaley siltstone
300-9.
Mottled green red + gray semiplastic
clay + claystone, briefly fragmental!
307-4
Greenish gray silt, claystone grading
to siltstone, limestone stringers
+ inclusions.
317-2
Interbedded siltstone + Fine sandstone,
some shaley zones. shale.
323-4
Fine grained sandstone, minor zones
streaks siltstone
325
Intermixed grey claystone + sandstone
+ siltstone, 6" silty claystone at base.
330-6
Interlaminated dark + light gray clay
shale.
333-4
Gray claystone with stringers dark
pyritic claystone( some intermixed sand coally)
340-10
Silty brownish grey claystone with
zones fine ss, 2' fine argillaceous
ss at top.
365-9
Finely interbedded to interlaminated
dark gray to black silty shale + white