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Opal, Hyalite - 3

Product Code: SCRHYL3

Categories: Crystals, Specimen Crystals, Specimen
Crystal: Hyalite
Detail: Hyalite is a colourless variety of Opal an amorphous silica-glass. It does not show the opalescence that is found in precious opal. It often shows a strong green fluorescence in UV light.
Chemical Composition: SiO2 minor nH2O impurities
Origin: USA
Finish: Natural
Size: 35mm
Weight: 15g
Quantity: 1

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