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一全党全民办工业和大搞钢铁以来,大跃进的形势向地质工作提出了迅速找出更多更好的铁矿石的迫切要求。占所有铁矿石中主要比重的热液型,接触交代型(大冶式)及沉积变质(鞍山式)磁铁矿如果没
Since the whole party started its private-owned industry and vigorously promoted the steel industry, the situation of the Great Leap Forward has put forward the urgent request of geological work to quickly find more and better iron ore. Accounting for the major proportion of all iron ore hydrothermal type, contact type (Daye type) and sedimentary metamorphism (Anshan type) magnetite if not