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中国科学院“七五”重大攻关项目“北疆矿产资源的地质、地球物理、地球化学的综合研究”(简称院305项目)于1991年3月20—23日在北京通过验收。院305项目是国家“七五”重点科技攻关项目“305项目”的重要组成部分,中科院地球化学研究所、地质研究所等单位的各类科技人员400多人参加了这一攻关项目,承担了阿尔泰花岗岩类及其与成矿关系、额尔齐斯火山岩及其含矿性、额尔齐斯构造演化及成矿系列、哈图金矿带地球物理地球化学综合研究及找矿靶区优选、西准噶尔蛇绿岩套地质特征及含矿性、博乐钨
Chinese Academy of Sciences, “Seventh Five-Year” major project “in northern mineral resources of geology, geophysics, geochemistry comprehensive study” (referred to as hospital 305 project) in March 20, 1991 in Beijing passed the acceptance. Project 305 is an important part of “305 Project” of the key “Seventh Five-Year Plan” national key scientific and technological project of the State. More than 400 scientists and technicians from the Institute of Geochemistry, Chinese Academy of Sciences, Institute of Geology, etc. participated in this research project. Altai granitoids and their relationship with mineralization, the Qilixisi volcanic rock and its ore-bearing, the Irtysh tectonic evolution and metallogenic series, the comprehensive geophysical and geochemical study of the Hatu gold belt, and the prospecting target selection. Geological Features and Mineralization of Ophiolite Set in West Junggar, Bole Tungsten