论文部分内容阅读
兰坪县位于云南省西北部,总面积4325平方公里。境内山势高峻,江河交错,森林茂密,矿产资源极为丰富。现已发现和开采的有:铅、锌、铜、铁、银、锶、汞、锑、盐等10多种矿藏。其中世界著名的巨型铅锌矿——金顶凤凰山铅锌矿,是国内目前已探明规模最大的铅锌矿矿床,其储量1000多万金属吨。该矿从80年代开始开发,大量的废土、废料和低品位矿石
Lanping County is located in northwestern Yunnan Province, with a total area of 4325 square kilometers. High mountainous territory, staggered rivers, dense forests, mineral resources are extremely rich. Has been found and mining are: lead, zinc, copper, iron, silver, strontium, mercury, antimony, salt, more than 10 kinds of mineral deposits. One of the world’s famous giant lead-zinc - Jinding Fenghuangshan lead-zinc mine, is currently the largest proven lead-zinc deposits, the reserves of more than 10 million tons of metal. Since the 1980s, the mine has been developed with large amounts of waste soil, scrap and low-grade ores