• Gold extraction - Wikipedia

    Gold and mercury quickly form an alloy, so people have used mercury amalgamation for centuries to extract gold from ore. The ore must be thoroughly c

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  • How to Extract Silver | Sapling

    Nov 22, 2016· There are several ways to extract silver from other compounds and materials. Most people who are interested in extracting silver are interested

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  • Gold processing | Britannica

    Gold processing, preparation of the ore for use in various products.. For thousands of years the word gold has connoted something of beauty or value. These imag

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