Artisanal and SmallScale Mining in Africa | Geology for ...
Dec 12, 2018· Africa''s mineral industry is highly characterized by artisanal and small scale mining (ASM) operations. This is so in areas producing gold, diamonds and precious/semiprecious stones. Specific industrial minerals like cobalt, tantalum, tungsten and tin are also majorly sourced through artisanal and smallscale mining in Africa.