已经有次观看 wencong在2013-07-12发布

Channel：Tungsten 标签： Tungsten  ore,  tin,  Chaling 

简介：Ministry of Land Resources, China Geological Survey Bureau recently announced: Chaling Tin Tin exploration areas have been tungsten tin resources 320,000 tons, the equivalent of seven large scale tungsten-tin deposits, the potential economic value of over 30 billion yuan; metallogenic conditions under predict that the region will also have more than 40 tons of tungsten, tin resources prospective reserves; while Xitian peripheral regions also found a large mineral deposits and medium-sized mineral 2.