103 



Grii 

 Ga 



ffl G - 



EHS3 Gi 





H< 



At 



) masses 



to their 



drawn, 



orphism 

 rig from 

 nitheast 

 lich the 

 ) proto- 

 ninerals 

 and (c) 

 :h most 

 tnulated 

 lere the 

 average 

 o.i mm 



mm 1 



Gr 



Gi 



sses are 

 vdiich in 

 napped, 

 eastern 

 he Lake 

 lging to 

 6S form 

 eisses of 



Ss 



in what 

 le blunt 

 sanding. 

 t of the 

 the way 

 i and all 

 d as the 



egree of 

 massive 

 ed cata- 

 between 

 directly 

 >rthwest 

 >rthwest 



