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国际矿床成因协会(International Association on Genesis of Ore Deposits)1964年建立于新德里,同时成为国际地科联下属的矿床专业学术组织,每四年举行一次学术讨论会。1986年第七届讨论会由瑞典、芬兰和挪威地质调查所以及瑞典 Lule大学共同主办,Nordic 地球研究院、矿山工业部和 Nordic 部长委员会赞助。讨论会于8月17日至22日在瑞典 Lule大学召开,会前(8月12日至16日)和会后(8月23日至29日)分别组织了十条路线的地质考察。十条路线是:①奥斯陆古裂谷与成矿;②斯堪的纳维亚加里东造山
Founded in New Delhi in 1964, the International Association on Genesis of Ore Deposits has become a depository academic organization affiliated with the International Union of Geodesic Sciences and holds a symposium every four years. The Seventh Symposium in 1986 was co-hosted by the Geological Survey of Sweden, Finland and Norway and Lule University in Sweden, sponsored by the Nordic Earth Institute, the Ministry of Mines Industry and the Nordic Council of Ministers. The symposium was held at Lule University in Sweden from August 17 to August 22, organizing geological expeditions on ten routes before (August 12 to August 16) and after the conference (August 23 to August 29). Ten routes are: ① Oslo ancient rift and mineralization; ② Scandinavian Caledonian orogenic