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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Size: appx 50 mm
Cat-shaped
Then this could be for you
To further accentuate the fractures in the stone
Weight: 2lbs 1oz
Australian Boulder Opal Ring B Australian Size: appx 50 mmAustralian Boulder opals are the second most valuable type of opal (following naturally black opal). Boulder opals are easily distinguished by their layer of solid brown ironstone left on the back of the stone. Boulder opals, as the name suggests, are mined from large ironstone boulders under the ground. Thin veins of colourful opal forms in cracks and fissures in these boulders. Because these veins of colour are so thin, opal cutters need to leave
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