Photos of Opals
Cochise College    
Opal Cabochons  
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu     copyright 2011-R.Weller
 

opal doublet-3
 

opal                                                                                                                                            061

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

Opal jewelry courtesy of Opex Opal
Specializing in precious opals and opal jewelry
Dagbjorn Johnson
 P.O. Box 50548, Santa Barbara, California 93150
 
opexopal@verizon.com
 
opex@hotmail.com