1. School of Earth Science and ResourcesChina University of Geosciences Beijing 100083 China
2. Key Laboratory of Gold Mineralization Processes and Resources UtilizationMinistry of Land and Resources, Shandong Jinan 250013 China
3. Shandong Key Laboratory of Mineralization Geological Processes and Resources Utilization in Metallic Minerals Jinan 250013 China
4. Shandong Geological Sciences Institute, Shandong Jinan 250013 China