174 
Cuyahoga formation _ 
VANCEBURG 
W. C. MORSE AND A. F. FOERSTE 
—Weavy layer of 
sandstone 
| Covered 
Black }rssvle 
carbonaceous 
shales 
=| 
oxrmation 
iz Massive. coatse 
gray sandstones 
° R \e-mathea 
g vp ble mat 
tA 
uv 
oO}. 
Blue arenaceous| 
shales and shaly 
sandstones 
Tran to heavy 
bedded sand | 
wlstones alterna 
ting wrth are- 
naceous sholes 
4 shale 
Sunbur 
xe 
a 
ELK LICK 
Loose preces oy 
black shale 
Medium sandstones 
Rrgple-marked 
formation 
Cuuahoga 
Massive qray 
4 | sandstones with 
shaly barxtings 
Covered 
Sa 
SN 
rjCove rea 
i~o 
Black trasile 
carbonaceous 
shales 
ed }ord-Berea 
og 
Partly covered 
Some ate naceous| 
and calcareows 
shales 
Axrenaceows and 
arallaceous shale 
A Yew parlings 
pe le-marhed 
Lauer sandstone 
Bilwe ararllaceou, 
shales -Some 
Welt’ 
Cuyahe 
SS 
RERERS VIE: 
ROCK VILLE 
Bluc arg llaceous 
shales with a teu] 
=) 
m|tecruqinous 
Ppartings 
Blue argullaceous 
shales witha few 
thin sandstone 
Jayers 
o> Buena Vreta 
ormation 
Bluear all aceows| 
RG sandstones with 
g shaly partings 
shales with a tew 
artings 
f IBiack Yrssele 
car bhonaceows 
shale 
Ww) 
Ac cyaae aceous and 
3 
S) _ jorenaceous blue 
fe) £ shales and shal 
a ~|sandstones 
CY] 
Black carbon- 
aceous shales 
Ohie/[Beayor 
> Black carbon- 
Mlaceous shales 
eer a 
Qhio 
QAceows shales 
N 
Black car Se 
lhe 
Black catbon- 
aceous shales 
