. COAL MEASURES. 1 25 



No. 3 : 



Sandstone 2 ft. 6 in. 



Fire-clay 5 "6 " 



Black shale 16 " 



Coal 4 "6 " 



Carbonaceous shales and sandstone as in No. 2. 



No. 4, situated close to the State Prison ground : 



Sand rock 27 ft. 



Dark shale 2 " 10 in. 



Coal 2 " 6 " 



Slaty coal . 8 " 



Sand rock below. 



No. 5, behind the chemical works : 



Drift II ft. 



Sandstone 30 " 



Black shale 13" 



Coal 4 " 6 in. 



Coal, poor 9 " 



Hard sand rock at bottom of boring. 



No. 6: 



Drift 2 ft. 



Sandstone 16 " 



Coal 2 " 



No. 7: 



Drift : . . 4 ft. 



Sandstone 27 " '' 



Black arenaceous shale 16 " 



Black shale 2 " 10 in, 



Coal 4 " 



No. 8 : 



Sandstone 23 ft. 



Black shale 8 " 



Hard rock with pyrites 6 " 



Black shale 10 " 



Coal 4 " 



No. 9 is a boring made on the west side of Grand River, in the hill- 

 side opposite the coal-mine locality. 



