一九七二年十二月,在保定举行的冶金部地质勘探工作设计审查会议期间,各地质勘探公司、一些冶金设计院和地质院校的部分代表,听取了云南第三矿勘探方法的初步总结汇报,并对今后其他矿区如何开展这项工作,进行了认真的讨论.与会者认为,建国以来,许多矿区进行了大量的地质勘探工作,并已分期分批投入生产.因此,只要各地质队、设计部门和矿山组织起来,认真总结二十多年来铁、铜和 In December 1972, during the design review meeting of the geological exploration work of Metallurgical Department held in Baoding, some geophysical exploration companies, some metallurgical design institutes and some representatives from geological institutions listened to the initial exploration of Yunnan No.3 mine Summarize and report on the other mining areas in the future how to carry out this work carried out a serious discussion.Participants believe that since the founding of the PRC, many mines carried out a lot of geological exploration work, and has been phased into production.Therefore, as long as the geological Teams, design departments and mines are organized to conscientiously summarize iron, copper and copper for more than two decades