540 cts Australian Boulder Opal Rough- Specimen Green rough Uses: Cutting
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540 cts Australian Boulder Opal Rough- Specimen Green rough Uses: CuttingItem description Weight: 540 carats Dimensions: L 62. 5 mm x W 51. 5 mm x H 20. 3 mm Colour: Green Multi colour Origin: Australia Gemstone: Australian Rough Boulder Opal (Gem colour vein in matrix) Uses: Mineral Collection Treatments: None
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