Brilliant Green Matrix Opal Pendant - Cutting Rough, Treating and Polishing Gemstone
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Andamooka concrete matrix opal treatment.
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Treating Andamooka Matrix Opal In One Day?
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Opal treatment: Andamooka matrix gems: success!
44:24
La MEILLEURE Agate à Tucson 2025 - Agate du Mexique, Agate Bay, The Gem Shop
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$800 spent - Do I get my investment back
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Opal Dopping Secrets ............ shhhhh!
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Making the WORLD'S BEST Opal Pendant!
9:00