Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
LOCALITY 76 Born Creek
Section 1 - Cut in Trzil City (±) at Strozum level.
(1) 8.0 Shale talus to creek bottom.
(2) 14.3 Shale, dk gray, clay, very finely silty,
darker blue-gray stain on fracture surfaces,
garding upward into more silty gray
and dk gray shale with irregular
interbeds gray clayey silt. At
top is layer of scattered ls. cones,
with gray silt jackets & cores of
brownish to purple ls, up to 1.5
cmism. Other cones in interval are
red + OR wash flat-oval cones with
light gray to cream centers that
are slightly chlc & prob becoming
sideritic. All cones brown
(3) 12.5 Shale, silty, gray to dk gray, laminar and
thin interbeds of gray silt. At top
is layer brown red to OR wash
oval to flat-oval cones, yellowish
gray inside - some chlc reaction but
prob. becoming sideritic
(4) 8.3 Shale as in unit 3 with some Fe
brown staining. At top is layer
ls cones, gray jackets, core
washes, purple-rb., some yellow
chlc in crecks., > few scatt.
Not avoid, rb cones in upper 2';
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