MAN, VS BLACK OPAL Direct From the mining fields of Australia
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Smaller gem rough opal with bright colours - Packs a punch - I'm going in!
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The Most STUNNING And GLAMOROUS Opal Ever Discovered! | Outback Opal Hunters
12:42
A nice surprise once I figured out what this coin is I just dug up
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Woodturning Beautiful Walnut Resin Bowl
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$6000 investment - The best cut ever - Rare Harlequin Black Opal
20:03
Vietnam Unearthed: Ruby, Spinel, Sapphire and more, explore gemstones and gem mining in Luc Yen.
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Can $11,000 of Rough Opal Deliver a Gemstone Jackpot?
24:58