Photos of Opals
Cochise College    
Opals in Jewelry
Geology Home Page

Roger Weller, geology instructor     copyright 2017-R.Weller


Idaho fire opal pendant-1


opal                                                                                                                                               mines9

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

Opal courtesy of Idaho Opal Mines, Inc
Specializing in Idaho Opals
Bob and Susan Thompson
P.O. Box 3848, San Clemente, CA  92674
(949) 496-4589