Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
J
26.7 Sandstone, massive x lzm fine
to coarse, local layers of
cal, ch+-qtzite.
Unconf.
K
2.3 Clzystone, weathers light gray, some
pink + yellow streaks. Fresh is
gray-green-gray, sandy; grades
to ss, fine qs + of variably
thickness. Locally entire
interval is fine srgyll, y! km
worth ss except for few
inches at top.. Whole gives
appearance of larched zone?
silty & sandy red clzystone
and srgyll. Siltstone.
L,
8.4 (Colors greyish red purple 5RP 4/2 and
moderate red chief ones latter
predominates 5RR 6/4)
Some Fe yellow, bzuds at top
And white ss + base. Locally a
red fine ss leuso ± 1' about 1 ft
from base.
M
7.4 Sandstone, massive, x bedded,
fine to med + coarse with fine
calite zones of chert + qtz?
At top surface is black-wetly
zone Fe conc., locally, in bzuds.
Note - immediately to S. sandstone at J. lifts
and fresh section (see Kodachrm
shows,
clsty loc. shaly
0.4 to 1.0 + Dk-brn gray shale
.6 to 3.0 fine SS = SS in K above
then red beds.
N.
79.5 Clzystone some washed over
contains red, chiefly, some greenish
53