Silver Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

 
native silver  with copper-3
locally called a "half-breed"
Keweenaw Peninsula, Northern Michigan
 


silver                                                                                                                                              2928
Photo is copyright free only for non-commercial educational uses.
Credit photo to R.Weller/Cochise College
 

from the A.L. Flagg collection