Geology Home Page
Roger Weller, geology instructor
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