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The Processing Of Gold And Iron
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The Processing Of Gold And Iron

The Processing Of Gold And Iron

Gold occurs in association with ores of copper and lead in quartz veins in the gravel of stream beds and with pyrites iron sulfide Seawater contains astonishing quantities of gold but the process of recovery is not economical The ancients found quantities of gold in Ophir Sheba Uphaz Parvaim Arabia India and Spain

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