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  • Artisanal and small-scale mining (ASM) MiningFacts.org

    Artisanal and Small-scale mining (ASM) refers to informal mining activities carried out using low technology or with minimal machinery. It is estimated that more than 100 million people rely on this sector for income, mainly in developing nations. In some areas ASM takes place alongside large-scale formal mining leading to conflicts.

  • Large Scale Gold Mines In Zimbabwe

    Large Scale Gold Mines In ... 20141115-The Zimbabwe government has temporarily shut down 11 small-scale gold mines for flouting mining and marketing procedures ...

  • Large Scale Mining In Ghana melros.eu

    Large-scale permitted Ghana Gold Mine Large Scale The western region permit is about 42km from the mining town of Bibiani and about 500 km from Accra ...

  • Gold mining Wikipedia

    Romans used hydraulic mining methods, such as hushing and ground sluicing on a large scale to extract gold from extensive alluvial (loose sediment) deposits, such as those at Las Medulas. Mining was under the control of the state but the mines may have been leased to civilian contractors some time later.

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