BY L. A. Cotton and a. b. walkom. 



707 



ro 



-en 



- PERMO - CARBONIFEROUS 



Rhvolite tuff 

 GUNNEPAH 



Aplitic eranil ;. 



^CARBONIFEROUS 



\\ 



Inlerbedded tufT and chert. 



Porphyrite. 

 TufTaceous claystone 



Probable Fault Carroll «ap 



Claystone 

 with no tuffs 



n 







Tuffs 



sn^r^:^ToN ;• 



Dark limestone- 

 Tuffs 



a 



< 



, I 



A 



^T^e^T^ 



Large boulders of tuff. 



Dark limestone. 

 Chert with little tuff. 

 Tuffs and chtrl 



Dark limestone. 

 y DEVONIAN 



Probable Fault with throw to East 

 of perhaps 9000 feet. 

 TAMWORTH. 



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