Laurentian; including Fundamental Gneissee 

 and Grenitille Series, sometimes with limestones 

 " granite rocks 

 Anorthosites 

 -=--yUi>nffrme 

 \Glacial strife 



(36 J ^ ~? C-4 : 

 | >4ESOUUTION I. 



nd) HVJD^Oy STRAI^T 



