第七届国际矿床成因学术讨论会,于今年八月十八日至廿二日在瑞典中部城市律勒欧举行。这次会议是由国际地质科学联合会(IUGS)所属国际矿床成因协会(IAGOD)主持召开的。该协会的主席(1984～1986年届)是瑞典地质调查所的主要负责人G·考斯基博士。会议由瑞典、挪威、芬兰三国的地质调查所负责组织工作。出席会议的代表共400多人,来自近四十个国家或地区,其中我国的代表15人。会议邀请发言的九人,包括开幕式大会发言4人,分别介绍了芬诺斯堪的纳维亚地盾区前寒武纪及显生宇成矿作用和火山岩中矿床成因模式;分组发言4人,介绍了前寒武纪金矿 The Seventh International Symposium on Genesis of Deposits was held in Urue, Central Sweden, from August 18 to 22 this year. The conference was hosted by IAGOD, a member of the International Association of Geological Sciences (IUGS). The president of the association (1984-1986) is Dr. Gorskii, the chief of the Swedish Geological Survey. The meeting was organized by the Geological Survey of Sweden, Norway and Finland. Over 400 delegates attended the conference, from nearly 40 countries and regions, including 15 of our delegates. Nine speakers at the conference, including 4 speakers at the opening ceremony, respectively introduced the Precambrian and Xiangyuyu mineralization in the Finno-Scandinavian shield region and the genesis patterns of the volcanic rocks. They spoke in groups of 4 , Introduced the Precambrian gold mine