Koroit Boulder Opal - 12,95ct
Koroit Boulder Opal with colorful opal veins with a weight of 12,95ct. The stone has some red opal veins and flashes. The gemstone was mined in Queensland, Australia and measures approximately 25x16x3mm. This Koroit boulder opal is completely untreated; no treatment has been applied. The item is sold as shown in the picture.
