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smelting gold on a small scale Colombia

smelting gold on a small scale Colombia

Colombia produces approximately between 20 and 30 of its total gold production through small‐scale mining Proportion gold mining revenues in GNP export In 2010 Colombia produced 16 million troy ounces of gold approximately 53605 kg valued in US 2400 million The GNP Gross National Product US 10452 billion dollars Are certain ethnic groups more than others involved in small

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