Synthetic, Simulated, and Treated Gemstones
Cochise College      
Photos of Gemstones

Geology Home Page

Roger Weller, geology instructor
copyright 2017-R.Weller

faceted synthetic alexandrite-1

synthetic alexandrite                                                                                                                          515a
Photo is copyright free for non-commercial educational uses. 
 Just credit photo to R.Weller/Cochise College.

Gemstones courtesy of Gems4Less

  Specializing in gemstones and diamonds
  2 west 45th Street, Suite 1000, New York, NY  10036
  phone:  (800) 656-GEMS