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Large Plane for one of the largest Tantal and Niob Lagerstätten der Welt

Large Plane for one of the largest Tantal and Niob Lagerstätten der Welt

• PEA for the abolition of the Upper Fir Lagerstätte, a project with a low capital investment, which produces an amount of 700,000 Pfund Ta2O5, can and has the potential, which is greater …