论文部分内容阅读
一、基本情况云南的矿山,遍布全省各地,包括有色金属、黑色金属、煤炭、化工和建材原料等矿产。资源蕴藏丰富,矿种较为齐全。据不完全统计,现已探明储量的矿产地有五至六百处,其中有色203处,黑色:铁矿64处、锰矿5处,煤炭产地166处,磷矿石产地14处,建材原料产地20处。这为发展国家和我省国民经济,提供了矿产资源基础。云南矿山,开采历史悠久,据记载,远在汉代,就已进行土法开采。近百年来,具
First, the basic situation Yunnan’s mines, all over the province, including non-ferrous metals, ferrous metals, coal, chemicals and building materials and other minerals. Rich in resources, minerals are more complete. According to incomplete statistics, there are five to six hundred ore reserves that have been proven reserves, of which 203 are non-ferrous, 64 are iron mines, 5 are manganese mines, 166 are coal mines, 14 are phosphate rock mines, and 14 are raw materials for building materials Origin 20. This provides the foundation of mineral resources for the development of the national economy of our country and our province. Yunnan mining, mining has a long history, according to records, far in the Han Dynasty, has been carried out indigenous mining. Nearly a hundred years, with