Adding PURE GOLD Instead of Sterling Silver
sreetips 33:22
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I add PURE GOLD to create a high karat gold alloy then go straight to Aqua Regia - No inquartation, No nitric boils
I add PURE GOLD to create a high karat gold alloy then go straight to Aqua Regia - No inquartation, No nitric boils
Category (YouTube): Science & Technology
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