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一、引言东川铜矿位于云南东北部的金沙江峡谷区,过去曾对该矿作过多次调查,其中以孟宪民率领的东川调查队于1942—1945年期间所作工作较为全面。解放后,随着社会主义建设的发展,在矿区内进行了大规模的地质勘探工作,笔者根据历年来在该矿区工作的经
I. INTRODUCTION The Dongchuan Copper Mine is located in the Jinshajiang Gorge area in northeastern Yunnan. In the past, numerous investigations were conducted on this mine. Among them, the Dongchuan investigation team led by Meng Xianmin made more comprehensive efforts during 1942-1945. After the liberation, with the development of socialist construction, large-scale geological exploration work was carried out in the mining area. Based on the experiences of the past years working in this mining area