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The Ulur mine is one of the largest graphite mines in Russia and in the world. The mine is located in the east of the country in Sakha Republic.〔 The mine has estimated reserves of 10 million tonnes of ore 30% graphite.〔 == 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「Ulur mine」の詳細全文を読む スポンサード リンク
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