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The Kanyika mine extracts niobium ore from a large deposit located in northern Malawi in the Northern Region. Kanyika represents one of the largest niobium mineral resource in Malawi having estimated resources of 60 million tonnes of ore grading 0.29% niobium metal. == References == 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Kanyika mine」の詳細全文を読む スポンサード リンク
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