作者单位:Chen Jiang(Chinese Academy of Geological Sciences,Beijing,100037,China;Shenyong Institute of Geology and Mineral Resources,Shenyang,Liaoning,110032,China)陈江(中国地质科学院 北京,100037;沈阳地质矿产研究所 辽宁 沈阳 110032)Wang Anjian(Chinese Academy of Geological Sciences,Beijing,100037,China)王安建(中国地质科学院 北京,100037)