U S GEOLOGICAL SURVEY 



PROFESSIONAL PAPER NO 4.2 PL XIV 



MAP SHOWING THE CHIEF VEINS OF ARARAT MOUNTAIN AND THEIR 

 RESTRICTION TO THE ODD IE RHYOLITE] PLUG 



By >J. E.Spurr 



IHO'i- 

 S oale 



isoo Feel 



Odcfir rtivitliip shtt *vr> in yrevti . veins in red . 



