Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

quartz-amethyst crystal-2
This amethyst crystal is also a "phantom crystal".  Inside the crystal you can make
out the shape of the crystal during its earlier growth stages.

quartz-amethyst                                                                                                             phantom11
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.