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

Roger Weller, geology instructor

wellerr@cochise.edu     copyright 2012-R.Weller

 
Nevada jelly opal-1

 

opal                                                                                                                                         desertice24

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

Specimen courtesy of Arizona Desert Ice
specializing in mineral specimens
Neil Bearce, author of Minerals of Arizona
2116 E. Balboa, Tempe, AZ  85282
neil_bearce@hotmail.com
(480) 820 4974