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一、矿产资源概况矿产资源是重要的自然资源。当今世界矿产资源的合理开发、综合利用和保护愈来愈受到重视。据统计,80％～90％的国民经济部门和人民生活用品都离不开矿产资源。因此,开发矿业对促进经济发展具有重要的作用。四川省地域辽阔,地层发育完整,岩浆活动频繁,地质构造多样,成矿条件有利,矿产资源比较丰富,是我国矿产资源富集的地区之一。截至1985年
First, the overview of mineral resources Mineral resources are important natural resources. The rational development, comprehensive utilization and protection of the mineral resources in the world today have drawn more and more attention. According to statistics, 80% to 90% of the national economic departments and people’s daily necessities are inseparable from the mineral resources. Therefore, mining development plays an important role in promoting economic development. Sichuan Province has a vast territory with well-developed stratums, frequent magmatic activities, diverse geological formations, favorable metallogenic conditions and rich mineral resources. It is one of the areas rich in mineral resources in China. As of 1985