page 5 
* 
Partially obscured*. Upper 3»0 toS.O feet 
is sandy vivid green clap stone with 
local lenses clayey sandstone with chert 
and quartz granules# Laterally these 
green c lavs tones are not sandy, uasal 
Vw? . tj <J 
8.0 feet, completely obscured, had fossil 
wood in float# 
16.0 
5. Sandstone, fine to medium grained massive 
cross-lamina te d. we a the rs - wh i te . 
10 
o 
Clays tone, partially obscured, variegated, 
chiefly greenish gray in upper 10.0 
feet, beneath this aocut 3 feet variegated 
red and green. Basal 10 feet obscured. 
23*5 
Sandstone, medium to coarse grained and 
J ‘w . 1 
conglomeratic. Conglomerate lenses of 
. ck, gray and white chert, ore- 
dominating. Basal 3*0 feet is similar? 
conglomerate . 
18. 0-32.0 
Total thickness L&kota 
1 50 . 6 

