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当前,地质找矿工作已进入了寻找埋藏较深的隐伏矿床和边远地区矿床的新时期.我国东部地区的矿产普查也同样进入了寻找隐伏矿床和难以辨认矿床的新时期.杜春霖同志回顾了283个主要铁矿的发现史,其中五十年代发现的矿床有153处,占54%,大部分属地表露头矿,掩埋矿或盲矿仅占23.5%;六十年代发现的矿床有70处,占24.7%,掩埋矿或盲矿占
At present, the geological prospecting work has entered a new period in search of buried deep buried deposits and remote areas deposits.Mineral census in the eastern part of China also entered a new period of searching for hidden deposits and illegible deposits.Comments of Du Chunlin reviewed 283 There are 153 major ore deposits found in the 1950s, accounting for 54% of the total, most of which are outcrops of surface deposits, accounting for only 23.5% of burial mines or blind mines; 70 were found in the 1960s, Accounting for 24.7%, buried mine or blind mine accounted for