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Contributed by Yale Peabody Museum of Natural History.
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Transcription
77
20
33.5m
954.4
vf to fg ss in .5-1m beds
much fe-stone , carb shales
shales , minor coals up to
1 m
Crevasse splay sequence
Pollen 8542a at 25m
21
49 m
1003.4
coal unit w/very lenticular,
platy shale - sandstone
lenses up to 5 m thick
\ /// channels in swep
dip 58°
Bituminous
Pure Coal by 26 m
8542 m pollen
8542 n Vibride
coal forms steep valley wall
- beds above coal are
thin platy crevasse splay
deposits.
22
85m
1088.4
10r80 platy ss, carb mudstone
and minor coal. Unit is
mainly a lt yellow-btm
weathering platy ss which
forms rubbly shoulders.
in the cliff above unit 21
it is well exposed.
it becomes well-exposed
again in the cut back at 62m
Pollen 8542a at 68m
apparent dip is 25's
true dip is 50's
thin lentic up to 1m
23
2.5m
1090.9
coal, prominent in cut
bank.
24
5.5m
1096.4
platy mudstone cp to
yellow-brown platy ss
25
10.5m
1106.9
Coal which becomes
stream base at mouth
of west creek; here
is proniner slope
former, overlain by
platy splay deposits
which are also well-
exposed as mouth of
west creek.
OFFSET IN SECTION
to slope at mouth
of 80 WEST CREEK.