Region : Koroit, Queensland. Material : Rough boulder opal. Gemstone : Boulder Opal. Cut / Shape : Rough. Colour : Multi-Coloured. Country of Origin : Australia.
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Boulder Opal piece from Koroit, Queensland. Region : Koroit, Queensland. Material : Rough boulder opal. Cut / Shape : Rough. Colour : Multi-Coloured.
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Boulder Opal piece from Koroit, Queensland. Region : Koroit, Queensland. Material : Rough boulder opal. Cut / Shape : Rough. Colour : Multi-Coloured.
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Pieces of Koroit Boulder Opal from Central Queensland, Australia. Region : Koroit, Queensland. Material : Rough boulder opal. Cut / Shape : Rough. Colour : Multi-Coloured. Parcel Type : Parcel.
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Koroit Boulder Opal Rough 77.5 ct. Beautiful Ironstone Nut covered in electric green & blues. You are buying direct from our mine - no 2nd hand dealing.
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Koroit tree fossil Boulder opal, also known as wood fossil or tree fossil opal, is a unique form of opalized petrified wood found in the Koroit opal fields of Queensland, Australia. Unlike the more vibrant opals known for their flashy colors and intricate patterns, this type of Boulder opal is valued more for its geological significance than its appearance.
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Koroit Boulder Opal from Australia. Large piece of boulder opal from Koroit. Region : Queensland. Material : Rough boulder opal. Gemstone : Boulder Opal. Cut / Shape : Rough. Parcel Type : Single.
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Koroit Boulder Opal from Australia. Large piece of boulder opal from Koroit, sawn off a larger stone. Region : Queensland. Material : Rough boulder opal. Gemstone : Boulder Opal. Cut / Shape : Rough.
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