1/1

Opal (Var: Precious Opal) : SiO2·nH2O

Copyright © Mesics Gábor 2006
 
 
minID: Y2N-37L

Opal (Var: Precious Opal) : SiO2·nH2O

Copyright © Mesics Gábor 2006  - This image is copyrighted. Unauthorized reproduction prohibited.

Picture width 14 mm. Collected in 2004.

This photo has been shown 852 times

Photo added: 19th Feb 2006