QUALITY KOROIT OPAL GREAT PATTERN FROM AUSTRALIA 21.85 CTS
Koroit Opal from the opal mining fields of Queensland, Australia
18.5 ct Australian Imperial Koroit opal
Koroit Crystal Opal. This opal looks like nebulae in Space!
A section of a Koroit Opal Nuthttps://www.facebook.com/ian.stephenson2/posts/10152738344808097
Koroit is located approximately 1000 kilometres from the east coast of Australia, right in the heart of Outback Queensland. The opals from here are unlike opal anywhere else in the world.
Koroit Boulder Opal Specimen- I am a rock hound and these colors are really beautiful.
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Koroit boulder opal - this almost looks like a butterfly chrysalis!