Roasting Sulfides for Gold: A Risky but Rewarding Technique @dirtypawsgoldadventures #shorts #short DirtyPawsGoldAdventures 0:16 1 year ago 2 753 Далее Скачать
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Gold in sulfides, Running crushed Quartz samples through the blue bowl. #shorts DirtyPawsGoldAdventures 1:01 12 days ago 1 064 Далее Скачать
How to extract copper from sulfide stone？#mine #mineralsprocessing #goldmines #gold #copper Laihui机矿 0:33 1 year ago 2 115 Далее Скачать
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Gold smelting fail.. when smelting sulfides goes horribly wrong Bull Prospecting 1:37 4 years ago 480 Далее Скачать
