一,我国铁矿地质勘查程度我国铁矿资源地质勘查评价工作历经20世纪50年代后期至60年代初和70年代两次铁矿勘查会战,在20世纪50年代到80年代初30年间,除西藏、青海、新疆等一些边远地区外,我国铁矿开展了较全面系统的勘查评价。从20世纪80年代以来,我国铁矿勘查评价投入锐减,只有西部少量地区开 First, the degree of China’s iron ore geological prospecting China’s iron ore geological prospecting evaluation After the 20th century, the late 50s to early 60s and 70s two iron ore exploration battle, in the 1950s to early 30s 30 years, except Tibet , Qinghai, Xinjiang and some other remote areas, China’s iron ore carried out a more comprehensive and systematic exploration and appraisal. Since the 1980s, the iron ore exploration and evaluation in China has dropped sharply, with only a few open areas in the west