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alibaba.com offers 1,166 gold ore dressing machine products. about 53% of these are mineral separator. a wide variety of gold ore dressing machine options are available to you, such as gravity separator, flotation separator, and sprial separator.
the seller would take ore from a productive mine and carefully scatter it about his non-productive property in hopes of closing a sale on the claim. others might take a shotgun, load the charge with gold dust and blast the walls of the shaft, impregnating them with particles of gold.
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melting is the process of changing gold from solid to liquid state. these could be scrap gold such as jewelry, coins or fittings. on the other hand, smelting is a chemical reaction that reduces metal oxides gold ore to pure gold and an oxide waste slug . that is, you can use it to obtain pure gold.
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