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Costancia mine : ウィキペディア英語版 | Costancia mine
The Costancia mine is a large copper mine located in the south of Peru in Moquegua Region. Costancia represents one of the largest copper reserve in Peru and in the world having estimated reserves of 440 million tonnes of ore grading 0.34% copper, 0.01% molybdenum, 0.7 million oz of gold and 50.2 million oz of silver. The project is scheduled to start commercial production on second quarter of 2015, after Ausenco executed EPCM services back in 2011, several other contractors have offered products and services making the development of the Constancia project a reality. == 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「Costancia mine」の詳細全文を読む
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