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铜绿山铜铁矿保有大量选厂生产的尾矿资源。
There is a large resource of tailings produced by dressing plant of Tonglushan Copper-Iron Mine.
云南大红山铁矿是一个著名的大型富铜铁矿床。
The Dahongshan deposit is a famous, large and rich copper-iron deposit in Yunnan.
前言：对铜铁矿井下采掘工程产生的环境影响进行了分析。
This essay analyzes the environmental impact caused by copper iron ore digging project below Wells.
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