Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
R
7.5 low ledge going to slope downward
as it is forcible.
Obscured wash, mostly of white sand,
Prob friable ss.
40± Top at hand fine grained compact ss with
red stain on top bed + pitted surface
the top appears to be red, flat.
Sandstone, med to fine at top, then
progressively coarser down, chiefly
med.gr. with mangy cl stringers in
lower 20' chert (clstou pellets, chert, qtzite,
discograpic)
principa constituents
Red"silty elstu, sandy beds - Morrison.
10.8
Turkey Creek D.
From Base Delt into Morrison N of road
Base Delt - cgl ss
10.8 Green to Red silty clzystone.
7.8 Sandstone fairly massive Xlam., fine gr.
light gray wezths with brown Fe stain
ledge forming
(5.6 Argilaceous ss and Sandy gray clay
crumby - slope forming
3.7 Sandy gray clay minor streaks ss.
5.7 Red silty clzystone.
8.3 Greenish gray + green silty clstn
0-1 Concretionary zone - sample-
Fe stone? (26oz?)
26