Epic failure opal cutting. I lose my $8k investment
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Rough nobby and seam opal cutting session — let's see what colourful gems appear.
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The rollercoaster of a high-risk rough opal piece
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IT HAPPENED AGAIN - ROUGH OPAL TURNS HARLEQUIN PATTERN
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THE BEST OPALS IN TUCSON! Black Opal Direct, Sweet Opal, Aurora Gems, Desert Jewels, Gene McDevitt 💎
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I Finally Facet These Montana Sapphires 1 Year After Finding Them
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The BEST OPAL HAULS Of Season 9! | Outback Opal Hunters
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Mastering the Art of Cutting Thin Bars of Opal: A Comprehensive Tutorial
16:37