OPAL HYALITE - Kopasz Hill, Tarcal, Zemplen Mounts , Hungary
Sublime Botroyoidal hyalitis opal group planted in its matrix of Andesite. Big coin is covered with gem crystals, limpid and perfect. Very strong UV reaction for this variety of opal.8,45 x 6,15 x 4,65 cmReference : 0709







