Koroit Opal, Queensland, Australien, 16,10 ct rohsteine on a representative dolomite matrix

on a representative dolomite matrix

A particularly interesting paragenesis with calcite sheets encrusted with abundant

highly lustrous arsenopyrite crystals

Fundort: Waaggraben

Sie sind großflächig mit starker Oberflächen-Parkettierung ausgebildet

Koroit Opal, Queensland, Australien, 16,10 ct rohsteine on a representative dolomite matrixDescription: Koroit opal with particularly intense, blue markings. The photos are intended to express the play of colors of the opal in the best possible way. In nature, however, it shows itself best when in motion. Details: Name: Koroit Opal Location: Queensland, Australia Size: 22 x 22 x 6mm Carat: 16. 10 ct