Opal (Var: Opal-AN)

Photo Copyright © 2000-2001 by John H. Betts. All Rights Reserved.
This photo, and many others, have been provided by John Betts Fine Minerals - http://www.johnbetts-fineminerals.com - For more fine minerals click here. - This image is copyrighted. Unauthorized reproduction prohibited.

Locality: Monok, Zemplén Mts. (Tokaj Mts.), Borsod-Abaúj-Zemplén Co., Hungary

Transparent nodules of colorless hyalite opal nestled in pockets in matrix. Under magnification these are seen to be glassy and flawless. Fluoresces bright green under UV illumination. Overall size of mineral specimen: 3x2x2 cm. Size of individual crystals: .

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