Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2010-R.Weller

 
amethyst from Brazil-8
large geodes
At the 2010 Tucson Gem and Mineral Shows
 

quartz                                                                                                                                             1694
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.