Photos of Opals
Cochise College    
Opal Cabochons  
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu     copyright 2011-R.Weller

 
opal doublet-1
 

opal                                                                                                                                                                           doublet3

Photos is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.

Gemstone courtesy of Neotric Gems, Inc.
 Specializing in high quality gemstones
 P.O. Box 260364, Plano, Texas 75026
 Phone: (972)312-1511
 E-mail:
neotricgems@yahoo.com