Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Denver fire clay - top main bed,
Minc. Clay bed up
Clay
5.8 F.B. s, ltsta + finess, shale in
ptings + thin beds.
2.9 Silty clays tone with dk gray,
+ argill siltst. Silt ledge out at
.9 from base,
1.3 Siltsta + fine ss, argill streaks
2.4 Dk gray finely silty clay
3.0 Sandstone, fine gr X-12cm
3.5 Silty dk gray clstn + argill.
siltsth. zone 16 SS 1.0 from top
~? Szudy lzmthc above it
5.9 Sandstone, fine grzmd of gray
some argill + czech matter
1.0 Dk gray silty shale
4.7 Sandstone+tabular,
x12me fine gr.
Argill. with ptings sety sh
some beds dense fine ss, haul.
9.3 Sandstone, fine qr X (red, cross) 1/0
dense ss
1.7 At base Silty dk gray siltsthn
and ss, in upper 1/2 dk gray
Silty shale
6.2 Fine gr ss grading upward into
cehb rvveg bedded fine ss
+ silt with argill matter
1.0 of Silty sh. at top,
12.4 Sandstone fine to med qr.
Top Dkt - upper 0.3 celtic ss
15.