Последние добавленные видео:
gold-in-sulfides
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2 years ago
134051 2 years ago 30:41Mastering Gold Smelting: Techniques for Extracting Precious Metals from Sulfides
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5 years ago
1628 5 years ago 3:52Finding Gold & Silver Sulfide Vein!
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11 years ago
30206 11 years ago 4:12Demo of sulfides from gold cleanup floating on water
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6 years ago
63902 6 years ago 4:23Why Roast Sulfide Concentrates? To Release More Gold!!
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6 years ago
9163 6 years ago 11:05Gold In A Deteriorated Quartz Sulfide Vein!
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4 years ago
256 4 years ago 2:35GOLD SULFIDE BENEFICIATION EXPERIMENT