Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
interbeds silt, and then
quartzitic, lzm SS. Latter
up to 0.4 but zu closer
to 0.2, worth Fe brown
with worn trecked bedding
surfaces, commonly ss worth
with greenish cast.
(23) 4.0 Sandstone, fine gr., lzm to
cross-lzm. in beds, even,
up to 1" t, some silty, ply
beds in mid part, wezths
buff with brown mottling
locally about 1/6 lb sudy sh+
SS above this to base
massive chzncl szdl.
Base Dehote
Offset section across discont. & into "skyline lens"
Measuring down from base unit B(9) (-4.5 shale)
above. Note - bentonites in this lens.
0.2 eql chl
2.0 lb sst dk gray sh,
bent 0.4, 0.8 (locally double
same qyp in sh.
7