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The Selemdzha mine is a large mine located in the Amur Oblast. Selemdzha represents one of the largest phosphates reserve in Russia having estimated reserves of 500 million tonnes of ore grading 35% P2O5. == 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「Selemdzha mine」の詳細全文を読む スポンサード リンク
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