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gold mining coal

gold mining coal

Mining News, Mining Companies & Market Information

Mining news and commentary from around the globe. Daily updates on gold and commodity prices, exploration, mine development and mining company activities.

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                Gold mining - Wikipedia

                Placer mining is the technique by which gold that has accumulated in a placer deposit is extracted. Placer deposits are composed of relatively loose material that makes tunneling difficult, and so most means of extracting it involve the use of water or crusher.

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