Mastering Gold Smelting: Techniques for Extracting Precious Metals from Sulfides
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1:09:33
Gold smelting 101, Part 2: Gold Smelting Techniques, Flux, & Collector Metal for Maximum Recovery
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28:19
Recovering My Lost Gold?!?! How Much??
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27:09
Smelting Jeff William's Secret Gold
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24:22
Smelting Gold Concentrates
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17:13
Gold Smelting, Is It Worth It??
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40:33
Smelting E-Waste For Gold, Silver, Copper
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14:42
Refining & Recovering Gold From Rings and Jewelry
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1:09:16