中国地质大学,北京,能源学院,北京,100083;
Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, Texas 78712,U. S. A;
中国地质大学(北京)能源学院 北京 100083;
Bureau of Economic Geology, Jackson School of Geosciences, University of Texas at Austin, Austin, Texas 78733 -8924, U. S. A;