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Opal (Var: Opal-AN)


Opal (Var: Opal-AN) : SiO2·nH2O

Photo Copyright © Steve Sorrell  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Squaretop Mountain, Dalby (Kaimkillenbun ?), Queensland, Australia
A 20mm globule of hyalite opal shown in 'natural' light (actually halogen) and short-wave UV. From the Joan Lamond micro collection.

This photo has been shown 279 times



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