Excellent hyalite opal on matrix, beautiful transparency. Extreme green fluorescence under short waves UV light. R. Dumont's ex-collection.
Size : 4,8 x 3,5 x 1,5 cm
Provenance : Tarcal, Eperjes-Tokaj Mountains, Borsod-Abaúj-Zemplén, Hungary
Added : 02/2021
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