Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
1.0
Sandy shale + fine ss, essentially a
shaley unit but quartz let into
dk gray sandy sh. + sh, which stains
buff. Locally sh is calcite st bds
Conglomerate + cql. ss, chnt pebble jam.
1.0 +/-
Discount,
14.0
Sandstone, massive x low buff weather.
Medium to coarse with occ. chert
pebbles in lower ql, many plant stem frzgs
Interwdded. ss as above, and cql. ss,
+ sandy sh, dk, with chrt frzgs --
All highly leat. Many plant stem frzgs
3.0
Sandstone, massive x low, chiefly med.
brownish weather with pink czst. Minor coxus
1.2 +
dk gray sandy shale with plant frzgs
and locall sandstone with plant frzgs
at base.
Discount
18.3
Sandstone, Massive, light grey weather
buff with pink czst, coarse, turned
with zones cql, thruout, lower
few feet locally light gray due to
mixture of argill. material.
This unit varies in thickness from about
10 to 25 feet. Meas. here is about over 75'
and local.
Literally leuses of green silky chrysotone
come in to break up the unit into
several benches of sandstone. Also ss
locally gets quite argillaceous and cql
bones few in these areas.
Discount,
22