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universal gold mining and exploration sierra leone coltan

Jul 29, 2020· Overview. Sierra Leone is well known for its vast endowment in minerals which includediamonds,rutile,bauxite, gold,iron ore,limonite,platinum,chromite, coltan,tantalite,columbiteandzircon, as well as promising petroleum potential. In the 1990s, the 11-year civil war funded with revenue from the minerals sector engulfed the country, resulting in widespread killing, the destruction of …

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