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The Uis mine is a large open pit mine located in the western part of Namibia in Erongo Region. Uis represents one of the largest tin reserves in Namibia having estimated reserves of 60 million tonnes of ore grading 0.13% tin. == 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「Uis mine」の詳細全文を読む スポンサード リンク
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