*w. 



K''^ '^ ~^' 



ron-beannb Member. 



(posures of ferruginous schrst. 

 mits of surface distribution 



PEN. 



Quartz -Slate Member 



Cherty Limestone Member 



SI. Exposures of slat/ phases 

 Q Exposures of t^uartzitic phases 

 Sou^h limit 



Exposures of limestone and cherts 



South limit ~ 



= Exposures showing strike and dip. W Exposures showing no strucfi 



Scale of Map I inch=l mile Scale of Sect 



DETAILED GEOLOGY OF THE PENOKi 



