Opal (Var: Opal-AN)

Specimen ID: U14-M13

Opal (Var: Opal-AN) : SiO2·nH2O
As recorded:
Squaretop Mountain, Kaimkillenbun, Dalby, Western Downs Region, Queensland, Australia
Mindat locality:

Photo added to mindat.org

A 20mm globule of hyalite opal shown in 'natural' light (actually halogen) and short-wave UV. From the Joan Lamond micro collection.
Steve Sorrell - 2nd May 2008
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