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I Finally Facet These Montana Sapphires 1 Year After Finding Them

34:28

Does this rough opal become the cut of the decade?

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0.68ctパラサイトペリドット

11:57

Give me salt water and 12V. I'll draw on metal. "Alien" on a knife. Simple engraving technique

27:29

These Giant Stones Were Sealed for Millions of Years – Here’s What We Found Whilst Fossil Hunting!