Nov 15

coltan miningpanies sierra leone

Gombu Koko - Trading & Mining of Coltan Sierra Leone West AfricaEnvironmentally aware mining and trading company that is the leading exporter of Coltan in Africa.coltan miningpanies sierra leone,Projects – Tandem Liber HoldingsJun 30, 2016 . OUR PROJECTS. Tandem Liber Holdings is a mining and exploration company which holds large mining and exploration licenses in Sierra Leone. These licenses hold many rare earth and precious metal commodities like, but not limited to;. Gold – Coltan (Columbite, Tantalite, Niobium) – Iron Ore (Cap) –.

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Gombu Koko - Trading & Mining of Coltan Sierra Leone West AfricaEnvironmentally aware mining and trading company that is the leading exporter of Coltan in Africa.coltan miningpanies sierra leone,Projects – Tandem Liber HoldingsJun 30, 2016 . OUR PROJECTS. Tandem Liber Holdings is a mining and exploration company which holds large mining and exploration licenses in Sierra Leone. These licenses hold many rare earth and precious metal commodities like, but not limited to;. Gold – Coltan (Columbite, Tantalite, Niobium) – Iron Ore (Cap) –.

John Frank

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