HURON AND CLEVELAND SHALES OF NORTHERN OHIO 359 
LAKE SHORE SECTION OpposiITE Housr OF JOHN GOETZ 
No. THICKNESS eee 
Ft. In. Ft. In. 
= Sy LD raiege ats | C0 he ae oe eee 3 6 37 fe) 
11. Cleveland shale: Apparently all black, slaty, 
PIMP UMLIMNOUS, SHANI Peet dees sea 0's ode 5 he da 19 6 34 4 
10. Chagrin formation: Blue, thin sandstone..... Bs I 14 ie) 
g. Gray and black shale, alternating........... — TT 14 9 
8. Blue, thin sandstone from 1 to r} in. thick....  .. Iz= 13 IO 
7. Gray and black shale, alternating........... 2 7 13 8} 
6. Blue, thin sandstone from 1 to 2 in. thick..... ie Ips TT 1; 
5. Soft, gray, argillaceous shale with thin layers 
of black shale. More or less concretionary 
layers of thin sandstone occur at irregular 
TRIG AIS... Aon Dh ae a 6 Os If fe) 
4. Blue, laminated sandstone from 2} to 33 in. 
(ENTER ith: Oe See RR ees oe 3 4 ois 
eemGray-and black shale. : 2% ccd eb se ee ed ee oe a: 3 3 ii 
2. Blue, thin sandstone from 4 to 23 in. thick... Iz= 3 83 
1. Gray and black shale with thin layers of some- 
what concretionary sandstone to lake level... 3 Fi 3 7 
The 194 ft. of upper black shale in the above section clearly 
appear to belong in the Cleveland shale, and the subjacent shales 
and sandstones the writer refers to the Chagrin. 
Section at western end of Eagle Cliff Village-—A mile farther to 
the southeast the following section was measured at the house of Mr. 
W. T. Hinz, which is the most eastern one in Avon Township; just 
to the east is the western end of Eagle Cliff Village of Dover 
Township. 
LAKE SHORE SECTION AT THE HOUSE oF W. T. Hinz 
Tmenwess TOME 
No. Ft. In. Ft. Tn. 
PUMA SOM ac scerecy tli ae ase wet bed one 6 4 ai 47 8 
3. Cleveland shale: Apparently all black, slaty, 
UIMIMOUS SHALE: oversea © = Gils, | Wie etecone wien oa 34 ae 43 8 
2. Chagrin formation: Blue sandstone and arenace- 
COS, SAS aaa oe ee a eae sr, 2 0) 8 
1. Soft, blue to gray, argillaceous shale alternating 
with thin layers of black shale. There are also 
thin layers of blue sandstone. Lake level.... 9 6 ) 6 
