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