Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

amethyst crystals-6
Guerrero, Mexico


quartz-amethyst                                                                                                                           3656
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.

Specimen courtesy of Gil Nelson
2160 E. Fry #320, Sierra Vista, Arizona 85635
(520) 432-5314