Koroit Boulder Opal - 15,99ct
This gemstone is a natural 25x18x3mm, Koroit Boulder Opal bright glowing opal veins. The gemstone was mined in Queensland, Australia and has a final weight of 15,99ct. This Koroit Boulder Opal is completely untreated; no treatment of any kind has been done. The item is sold as shown in the picture.
