TnmjacUon.s ji' tlu tiejUtiiral Joaetu T,jIJ .TLJ-lr: Jl.t 



Granite Iraversinij Mica-slcble . 

 GleK Spsan. 



(rr-anite traversing Mica -slate, 

 SlairmAthoU. 



Qtiartz traversing Mica-siate. 

 Arts ail) . 



' f ' 



Granite traversinq &ndfs. 

 irLen ELa 



'%iS 



Fig. 3. 





'. ■"■ / 



&ranile traversing Mica-slate. 

 Aylort. 



) 



m 



\\\ 



\ 



\ 



Qu-artz traversing Uica-sLtite. 

 Arisaig. 



mm 





fubUshai bu MUiamJ%iUip.s.ZonicR.i8j4- 



