OPAL HYALITE and ARAGONITE - Kopasz Hill, Tarcal, Zemplen Mounts , Hungary
Very beautiful hyalite opal, with a strong UV reaction (becomes green flashy!). The quality of the crystals is splendid, gem, brilliant and offers beautiful aesthetics at the piece. Association with botryoid aragonite.11,30 x 6,50 x 5,75 cmReference : 0694