前言 1977年日本地震学会代表团访问了中国,日本代表团团长、东北大学理学部教授铃木次郎及本文作者之一、东北大学理学部教授胁田宏提议在陨石研究方面进行新的合作。中国科学院副院长吴有训教授和中国科学院贵阳地球化学研究所上述二位作者,对日方提出的新建议表示欢迎,并赠送了两块中国陨石——南丹铁陨石和安龙球粒陨石给日本 Foreword In 1977, the delegation of Japan Seismological Society visited China, the delegation leader of Japan, Professor Jiro Azuki Suzuki of Northeastern University and one of the authors of this paper. Professor Niu Tianhong from Northeastern University proposed a new cooperation in meteorite research. Professor Wu Youxun, vice president of Chinese Academy of Sciences, and Guiyang Institute of Geochemistry, Chinese Academy of Sciences, welcomed the new proposal proposed by Japan and presented two Chinese meteorites - Nandan iron meteorites and Anlong chondrules Japan