Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

[email protected]    copyright 2018-R.Weller

 
polished amethyst spheres-2
Brazil
At the 2018 Tucson Gem and Mineral Shows
 

quartz-amethyst                                                                                                                                                6752
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.