Photos of Opals
Cochise College    
Opals- Rough Opal and Specimens
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu     copyright 2012-R.Weller

 
Australian opalized shells, unpolished-2

 

opal                                                                                                                                          network17

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

Opals courtesy of Opal Network

Specializing in precious opal and opal fossils
Steven Szeker
P.O. Box 1709, Lightning Ridge 2834 NSW, Australia
phone:  (612) 4176-34180
email: 
opalnet55@hotmail.com