作者机构:[1]School of Resources and Environment, Lanzhou University, Lanzhou 730000, China, [2]The Geological Lab Center and State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Beijing 100083, China, [3]Gansu Bureau of Geology and Mineral Exploration and Development, Lanzhou 730000, China, [4]No.4 Geological Exploration Institute, Gansu Bureau of Geology and Mineral Exploration and Development, Jiuquan 735000, China, [5]Gansu Institute of Geological Survey, Lanzhou 730000, China, [6]Laboratory of Electron Microscopy, School of Physics, Peking University, Beijing 100871, China
相关基金:Supported by the National Natural Science Foundation of China (Grant No. 40572045), the State Key Laboratory of Geological Processes and Mineral Resources in China University of Geosciences (GPMR0543). and the research project ‘The study of metallization of ore deposits in Gansu Province' in Gansu Geology and Mineral Resources Bureau
We thank Beijing SHRIMP Center for help on SHRIMP analysis, and also thank three anonymous reviewers for constructive comments, which led to a better presentation ofthefinal product.