I- 1 * 
.1 
- -jr m _ 
'M 
$ 
Ksrna bridge over Rocky River* 
Sept*4, 19lb* 
'fiadod3ms — 
Soft weathered, blade and 
gray-green sh*;to top of 
bridge about S3 ft# 
Black sh# medium hiird 
About 38* 
Chagrin 
.about 37* 
Rocky River 
-»****», 
T* 
ast bluff Rocky River,just below wagon road bridge 
1 nile SW. of harms# 
xt~ 
All bl.sh#,rather soft but yet more or 
less decidedly fiseil© 
6* v ?5* 
;i 
V S \ V >. ' 
(rr&v and dark to bl#fissile sh. ss.lens at 
top. 
; 2* Gray fissile sh* - thin ss.lens at top. 
2 M -3” black sh. Olnoted 
At ss.laminose.- fine- A*—s»- 
^ grained. 
Soft kne&dv gray-green sh. Chagrin 
Rocky ^ „ ss.and greenish sh. 
River 
Contact represented by a thin(0-l/3 in.) sean of 
rather rusty clay followed a*c once by 2'-3“ of black fis¬ 
sile sh. or by intervening b inch or so of bluish shale* 
This is the same boundary observed in Big Creek and. Doan 
BrooTT" sections* 
- 
