1. MLR Key Laboratory of Metallogeny and Mineral Assessment; Institute of Mineral Resources, Chinese Academy of Geological Sciences; Beijing 100037 China
2. Faculty of Earth Resources; China University of Geosciences (Wuhan); Wuhan 430074 Hubei China
3. School of Earth and Environment; The University of Western Australia; 35 Stirling Highway Crawley Western Australia 6009
4. Geophysical Research Institute of BGP Inc. China National Petroleum Corporation; Zhuozhou 072751 Hebei China
5. School of the Earth Sciences and Resources; China University of Geosciences; Beijing 100083 China