作者单位:XIAO Ke-yan(Institute of Mineral Resources,Chinese Academy of Geological Sciences,Beijing 100037,China;School of Geosciences,Yangtze University,Jingzhou 434023,Hubei)肖克炎(中国地质科学院矿产资源研究所,北京 100037;长江大学地球科学学院,湖北 荆州,434023)LI Nan,SUN Li,ZOU Wei,LI Ying(Institute of Mineral Resources,Chinese Academy of Geological Sciences,Beijing 100037,China)李楠,孙莉,邹伟,李莹(中国地质科学院矿产资源研究所,北京 100037)