Natural Koroit Boulder Opal Cabochon
Source : Australia
Size : 25 x 18 x 6 mm
Weight : 6 Grams
SKU : IDKBCA0004
Koroit Opal comes from an opal mining area in South West Queensland, Australia. The Koroit opal field is known for the very distinctive type of Boulder Opal that is found in its mines. Boulder opal can exhibit all of the spectral colors through their distinct play of color. Boulder opal is found embedded in large boulders of ironstone, which is how it earned its name. This gemstone cabochon is a natural solid opal with a beautiful purple fire. This is a beautiful rare collector stone or jewelry designer stone.