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第四次国际金伯利岩会议(4thIKC)于1986年8月11日—15日在澳大利亚的佩思市(Perth)举行。有18个国家、约300名代表参加了会议,提交了156篇论文。我国代表参加了会议,并向大会提交了7篇论文。本次会议由D·M·Boyd教授主持。会议的中心说题是讨论金伯利岩及其有关的岩石。所提交的论文题目
The 4th International Kimberley Conference (4thIKC) was held August 11-15, 1986 in Perth, Australia. Some 18 countries and about 300 delegates attended the conference and 156 papers were submitted. My delegation attended the meeting and submitted seven papers to the General Assembly. The conference was chaired by Prof. D. Boyd. The central topic of the meeting was to discuss kimberlite and its related rocks. The title of the paper submitted