U.S. GEOLOGICAL SURVEY 



GEOLOGY OF LEADVILLE HL.XXD 



FIG. 1 EVENING STAR INCLINE 



FIG. I. GIiASS-PENDEKY MINE 



Porphyry Limestone 



Julius Ilicuir,, lull 



s (' KiiLiri.uir,. 1. 1 ..'.^1*1 -HI 



, VEIN PHENOMENA. 



