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Gold mining is the resource extraction of gold by mining.. As of 2017, the world's largest gold producer was China with 429.4 tonnes.The second-largest producer, Australia, mined 289.0 tonnes in the same year, followed by Russia with 272.3 tonnes.
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en Extraction of material: Either alluvial deposits (river sediments) or hard-rock deposits (typically gold in quartz veins) are exploited by miners. UN-2. fr Extraction de la matière : les mineurs exploitent soit des dépôts alluviaux (sédiments fluviaux) soit des dépôts d’or incrustés dans les roches ...