Photos of Opals
Cochise College    
Opals- Rough Opal and Specimens
Virtual Geology Museum      Hall of Gemstones  
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu     copyright 2008-R.Weller

 
Australian fire opal-Lightning Ridge-1

Opal is 6 inches by 8 inches and has a mass of 1.2 kilograms. 
Estimated value is $85,000.
 

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
(612) 4176-34180
opalnet55@hotmail.com