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1. Koroit Boulder Opal Polished Specimen from Queensland, Australia - Ro2198

   This piece of Koroit opal is cut down and polished to a smooth polished finish. This type of piece shows the intricate patterns that Koroit is renowned for. Region : Queensland. Material : Rough boulder opal.

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2. Koroit Boulder Opal Specimen from Queensland, Australia - Sp023

   Region : Queensland. Material : Rough boulder opal. The piece has lovely patterns with flecks of colour peeking through. Weight (gm) : 16. Total Carat Weight (TCW) : 80.

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3. KOROIT partly finished Australian boulder Opal Great value - Ro315

   A typical pieceof Koroit material. Weight (gm) : 18.

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4. KOROIT partly finished Australian boulder Opal Great value - Ro314

   A typical piece of Koroit material. Region : Koroit.

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5. Boulder Opal Rub Parcel Koroit Blue Green Matrix Lapidary 628 Ct Rough Australia

   Origin: Koroit Boulder Opal Fields, Queensland, Australia. Here we have 4 lovely, natural, solid, shaped boulder opal rubs. Beautiful stone patterns with small patches of blue, purple and green opal matrix.

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6. Boulder Opal Rough Koroit, International Postage, VIDEO 03

   Koroit Boulder Opal Rough 497 ct. You are buying direct from our mine - no 2nd hand dealing or fees.

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7. Great 76 gram Koroit boulder opal rough - Australia

   Locality: Koroit Fields, Australia. Weight: 76 grams.

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