This is Why Fire Opal is So Expensive!
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$125 MIRACLE OPAL from Australia
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Fire Opal vs Fire Agate - What's the Difference?
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Why Black Opal Is So Expensive | So Expensive
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STABILIZE Ethiopian Opal So That It WILL NEVER CRACK!! Secret Formula Revealed “Step-By-Step!”
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Opal Discovery in Eastern Washington // Rockhounding History in The Making
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WORTH OVER $100 BILLION. This Is How People Mine Huge Diamonds & Gems Hidden Deep Underground
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