Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7)
1.1 Claystone, laminated with
siltstone, reddish-purple at
contact then thru brick red
to buff.
6)
1.7 Shelly, dk gr to black locally
silty.
5)
0.3,
Bentonite
4)
4.5 Shelo, silty, dk gray with
silt laminae and thin
interbeds, bessel 0.8 is
more of a shelly siltstone
3)
7.5 Shelly clay, black fissile,
gypsiferous with black
ironstone concretions.
About 1 ft from top is
crumblly zone may be
minor fault trace.
(Sample 12)
2)
2.0 Shelo, clzhk gray to black
silty, with laminae &
thin beds siltstone +
fine gr. SS. - platy.
1)
3.0+
Shelo dk gray, silty, grading
in 3 feet +/- to argill
siltstone.
West well of quarry on this silt
55