Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Unit Thickness(m)
8 2.05 lt. to med. grey bedded
of Lebo mudst with thin stringers
of lignite and lig. sh.
End seg B er 2
Begin seg C base of ss bottom of Grimy Gulch
9 14.8 ss channel base downcutting
fg to med. g. basal 0.3 m
with small clay clasts; unit epsilon
X bedded, forms major
shoulder on bench
Grimy Gulch
Sandstone er 10
some contorted bedding
of ss stained black &
dark brown, flat bedded
thins away from channel
to 5 to 8 m