Koroit matrix boulder opal - 20,06ct
Brightly sparkling Koroit matrix boulder opal. The stone measures approx. 29x17x5mm. The gemstone was mined in Queensland, Australia and has a final weight of 20.06ct. This Koroit matrix boulder opal is completely untreated; no treatment has been applied. The item is sold as seen in the picture. Take a look at the video!