U S GEOLOGICAL SURVEY 



MONOGRAPH XXIII PL.XX. 



[Clecwaga dips 



Observed 



t(W e »y C£ HTRM. CREST €. 



SS'E. SO'E. 

 ! RAGGED M T (RAVEN'S CRAG) 



MT. GBEYLOCK 



Vorllcal SHorizonlal Scale trim or IS inches-1 mile. 



SYMBOLS. 



cmnii MICA fSCDIClW SCHIST 



LIMESTONE 

 quARTZITL 



! ' ] 



(Vr/irirr/r dips 



Strati?? " 



. I o/r Tlie </<■<! i ■/,,/<■ foliation is only shown crossing tin 

 stratificaiijtm IoIkiIioii whirr r/rrn-iu/r tlifi was (/rlmuuiri, 



lull il Iriivcr.srx lllr i/rrulrr purl ol'lhi muss 



Section. M. 



t'/flivr/i/c dips 



' 



on L 



