Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Crooked Creek zvc2
Gypsum Cr - Stone quarry sections
#1 On spur just N of fault to N stone
quarry along E bluff Gypsum Cr.
about 200 ft N of Stone quarry Rd.
Top of ridge - Measuring down (Brunton tape or 60W clip)
Rusty beds (in part)
(14) 7.0+--?
Sandstone, very fine-grained, platy,
in thin hard, x-laminated, ripple
mold + "worm" tracked ledges
with interbeds of dk gray to black
silty shale + interlam silt.
weathers olive brn to light brown.
(13) 7.5
Shale, silty, dk gray, interlaminated
and thinly interbedded with
siltstone and few thin beds fine gr
ss. Weathers to brownish gray
slope with brn silt + ss chips.
(12) 12.0!
As above but with numerous
interbedded, platy fine-grained
ss lycopus up to 0.8 thick,
and thin beds dark red brown
with ironstone.
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