Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

[email protected]    copyright 2011-R.Weller

 
quartz-amethyst crystal-2
Brazil
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.