我国中南地区大小钨矿星罗棋布,开采历史悠久。建国以来,几经技术改造,这些钨矿同其他一些矿山一样,技术水平不断提高,生产不断发展,开采了大量的优质矿石,为社会主义矿山培养了一大批工程技术人才、企业管理干部和矿山技术工人。在国民经济建设中发挥了一定的作用。但是,时至今日,有的矿山已经闭坑,有的矿山生产临近尾声;然而绝非硐老山空。近年来各地方有组织的民采实践证明,这些矿山绝大多数都遗留有数量可观、仍具回收价值的矿石 Central and southern China’s tungsten ore size distribution, mining has a long history. After the founding of the People’s Republic of China, after several technological improvements, these tungsten mines, like other mines, have seen continuous improvement in technology, production and development of a large number of high-quality ores, and have cultivated a large number of engineering and technical personnel, enterprise management cadres and mining technology for socialist mines worker. In the national economy has played a certain role. However, up to now, some mines have been closed and some miners are coming to an end; however, they are by no means a dead end. In recent years, the organized mining practice by various localities has proved that the vast majority of these mines have left a considerable number of ore that still has the value of recovery