Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
unit of qtz + colored cht. in fine grains
to granules with scattered polished
pebbles (Sample bez full). Weathers
like a claystone but relatively little
clay in matrix. Becomes clayey
at top + grades to overlying unit.
4,0
Intermixed silty to sandy clsty,
bottom 1.5 grading to friable,
loc. clayey, czlc. Sand with
granules, scattered dk-brown
to orange-brown masses
chert grain to cqlte, limestones,
hard weather in concret-like
masses. Color variegated purple-
gray, some red + yellow
6,0
Chiefly claystone, with loc
silty to sandy parts, contains
rounded white weath. czlc.
concretions up to 6" ± diam.
Viz., greenish gray with purple,
some yellow spots. Silty-sandy is
green, purple commonly clayey
6,0
Intermixed fine sandy green slocs
+ sandy
and silty claystone - red in zone.
6.