1. State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, 39 East Beijing Road, Nanjing 210008, China
2. Shandong Institute of Geological Sciences, Jinan 250013, China
3. Key Laboratory of Gold Mineralization Processes and Resource Utilization Subordinated to the Ministry of Land and Resources, Jinan 250013, China
4. Key Laboratory of Metallogenic Geological Process and Resources Utilization in Shandong Province, Jinan 250013, China
5. University of Science and Technology of China, Hefei 230026, China
6. School of Geography, Queen Mary University of London, Mile End Road, London E1 4NS, UK