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Gold extraction - Wikipedia Gold extraction refers to the processes required to extract gold from its ores. This may require a combination of comminution mineral processing hydrometallurgical and pyrometallurgical processes to be performed on the ore. Gold mining from alluvium ores was once achieved by techniques associated as simple gold panning and sluicing resulting in direct recovery of small gold
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Artisanal Gold Mining - WorstPolluted.org : Projects Reports Artisanal and small-scale mining refers to mining activities that use rudimentary methods to extract and process minerals and metals on a small scale. Artisanal
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