Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Opal


Opal : SiO2·nH2O

Photo Copyright © John Njihuis.  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Montana, USA
One of the opals from Opal Bute. This opal is transparent and shows ownly a blue colour. Size of specimen, 6x7,5x7,5cm. Photo, John Nijhuis.

This photo has been shown 180 times

< View User Page & Photos View Opal Gallery View Similar Images Light Background >



Mineral and/or Locality
Google
 
www.mindat.org Web
Copyright © Jolyon & Ida Ralph 1993-2008. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register.