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Does The Extraction Of Gold Follow Four Stages

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Jun 25, 2020nbsp018332second stage gold-boom sites tend to be cosmopolitan in character, where inhabitants do not share a common ethnicity or origin bryceson and mackinnon, 2014. when gold close to the earth surface is depleted, increasing extraction depth demands higher investments and the characteristics of the mine site changes bryceson and j248nsson, 2010 .

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