建国以来,矿业部门以丰富的地质勘查成果为基础,建成了一个大批矿业基地,依托矿业发展起来的城镇达300多座,它们在中国国民经济发展中发挥了重要作用。目前全国已建成国有矿山企业8 840个,集体与个体矿山企业26万个,从事矿业的人员总数近200万人,已开发利用的矿产达139种。如19 Since the founding of the People’s Republic, the mining sector has built a large number of mining bases based on the rich geological prospecting results and has built more than 300 cities and towns based on the mining industry. They have played an important role in the development of China’s national economy. At present, there are 8,840 state-owned mining enterprises, 260,000 collective and individual mining enterprises, nearly 2 million people engaged in mining and 139 minerals under development and utilization. Such as 19