تعدين النحاس في جمهورية الكونغو الديمقراطية المعرفة
جيكامينز La Gnrale des Carrières et des Mines is a state owned mining company in the DRC Its principal products are copper which often accounted for 50% of export earnings cobalt and zinc Copper mines in which Gcamines has a major interest include Kambove Kipushi and also owns a copper smelter at Lubumbashi and a