Why are Australian Boulder Opals the most durable in the world?? 22nd Street Tucson Gem Show 2025

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What can $600 get you for a parcel of Australian Boulder Opal?

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$500AUD/$370USD Rough Australian Boulder Opal Parcel From Nick Hoops (Viewer Vote Towards End)

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Australian Boulder Vein Opal... Strange Stuff And Tricky To Work But I love It.

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Magnus Midtbø tries Australia's national comp boulders (crazy hard)

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Australian Bouldering Championships 2023

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Trying one of Australia's hardest (and best) boulder projects V14++

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Carving And Polishing A Beautiful Blue Australian Boulder Opal Ring Stone. (Nick Hoops Rough Opal)

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Australian Boulder Opal gold ring

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Australian Boulder Opal | Kernowcraft

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The Bushmen's Greatest Opal Finds On Outback Opal Hunters!

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The Cheals Find $200,000 Of Opal In A Single Haul! | Outback Opal Hunters

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An outback gym FULL of BLACK OPAL!!??

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Bushmen Kick Off Their Season With A $100,000 Haul | Outback Opal Hunters

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Cutting Queensland Boulder Opal Using Carving Tools

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I tried competing in the hardest climbing gym in Japan

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Looking Inside a 50+ Pound Boulder Opal

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HARD bouldering session with Adam Ondra \u0026 Magnus Midtbø

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Parcel Of Black Opal Valued At Over $80K! | Outback Opal Hunters

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Australian Boulder Opal Jewelry at Shop LC

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australian boulder opal 64 68 ct

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The Boulder Boys Find $80K Worth Of Opal In One Day! | Outback Opal Hunters

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SECRETS of BOULDER OPAL: An Aussie Miner Tells His Tale

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Limited Edition Australian Boulder Opals \u0026 Opalised Wood Opals | Kernowcraft

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Australian Boulder Opal Cabochon Cut. 10.38 ct

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9k Gold Natural Boulder Opal Pendant - Real Australian Boulder!

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