Koroit Boulder Opal is named after the town from which it is mined, in Queensland, Australia. These Boulder Opal Cabochons are mined, cut and highly polished by the very same miner who painstakingly dug them from the Earth. All are one of a kind pieces. These Koroit Boulder Opals are perfect stones for use in your next Wire Wrapping Project or Pendant.
Size: 20-25mm (undrilled)
Material: Natural Koroit Boulder Opal
Country of origin: Australia