. 



Geological Survey, Canada . 



Legend 



% I S2 I Lol 



IS 



Trenton and Black River 



Pre-Cam brlan 



Eastern port/on of Manitoufin Island 



* . , t 





Kilometres 



,. 



2S 



A 



03 







| Jo 







* «Je 



'r"~~ 











1 1, 







Sect/on along lint 



AB 







a »*"*£** ',« 





