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Feasibility Study Supports Integrated Pumpkin Hollow Project Development

机译:可行性研究支持集成南瓜空心项目的开发

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Nevada Copper has released the results of a feasibility study that supports development of its Pumpkin Hollow project near Yerington, Nevada, as a single, integrated operation, with open-pit and underground mines feeding a 70,000-short-ton-per-day (st/d) mill. Metal production over a 23-year mine life is estimated at 4.5 billion lb of copper, 512,000 oz of gold, and 15.6 million oz of silver in copper concentrates. Initial capital costs to develop the project are estimated at $1.07 billion. Contained copper production during the first five years of operation would average 275 million Ib/y.
机译:内华达州铜业公司(Nevada Copper)发布了一项可行性研究的结果,该研究结果支持其在内华达州耶灵顿(Yerington)附近的南瓜谷(Pumpkin Hollow)项目的开发,整合和运营,露天矿和地下矿的日产量为每天70,000短吨/ d)磨。在铜精矿中,在长达23年的矿山使用寿命中,金属产量估计为45亿磅铜,51.2万盎司金和1560万盎司银。开发该项目的初期资本成本估计为10.7亿美元。在运营的头五年,铜的平均产量将达到2.75亿磅/年。

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