Quartz Photos                
Cochise College
Photos of Bisbee Minerals
Virtual Geology Museum
Hall of Minerals
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu

Quartz
Bisbee, Arizona                                                                     
last edited:  4/16/08    number of photos:  5                                                           
Quartz is SiO₂

photos

amethyst crystals:  A  B

amethyst, pyrite, and selenite:  A  B
quartz stained by iron oxides:  A

Photos are copyright free for non-commercial educational purposes. 
Just credit photos to R.Weller/Cochise College.
copyright 2008-R.Weller
 

Also visit Photos of Minerals-  Quartz