Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
unit no.
thick
class
7
27m
coaly sequence
of dark grey,
carb shale with
3-50cm to 2m
well exposed
bituminous
coals near base
Unit as a whole is
poorly exposed
8
5m
typical ss
channels with
log 8 ft log at base
rippled
Carbon track etc.
9
33m
swaley covered unit
interbedded ss (small)
shale, mudstone
and minor coal.
poorly exposed except
at the top of the
sequence.