• Global crisis sparks gold rush in Brazil's Amazon | Reuters

    Apr 15, 2009 A Brazilian wild gold miner cleans a rock crusher in Bom Jesus along the Tapajos River, a tributary to the Amazon, March 31, 2009.

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  • Parau Mine - Mining Technology

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    Jul 21, 2015 Corruption allegations roil failed venture at Brazil's most notorious mine in February of the Canadian energy company Colossus Minerals, . He says that the rock fragment in his hand, right, contains a few grams of gold.

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  • Alluvial placer deposits, geology, exploration, mining, use - Page VI

    The schists contain abundant gold-bearing quartz veins and stringers of various derived from thoroughly decomposed schist and other metamorphic rocks. the gold being won partly by washing and partly by crushing of the quartz in stamp mills. Other interesting types of eluvial deposits occur in Brazil mainly in the 

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  • Canadian mining company spied on opponents and activists in Brazil

    May 13, 2015 Mining company Kinross's ambitions to create most productive gold mine in Brazil plagued by health risks and threats to activists and opponents. area, the precious metal is mixed in the rock with arsenic, a carcinogenic.

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