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T *V y/ {Conglomerate J ^ 



U ( Pf / 



\ A (T z A \ / J 



Y ®V/^° ( f Falls Bay 

 \ ° /to / 



^J^jSeine River 













r 1 ( I r ° / \ 



V 























Vir^Z-S 



\ \ a \ 











(sw) \\ 



) S I J \\' 



/ Strawhat \ /co\ 

 < Za/te .... \ M 











(/ ,-BS- 









5 





A V^^vc^ 







LgJ^d.an' Northern 5 " a ' / ^5r ;P* 







Geoloeica I Su rvey . Canada 



Steeprock Lake , Rainy River District 



Miles 



Legend 



I I j Upper Huronian 



1 j Seine series 



| 4- | Other members 



[Z]£ 



estone and 

 basal conglomerate 



I ~ I Laurenttan 



[ . I granite and granite gn 



I Keewatin 



