1. School of Resources and Environment, University of Jinan, Jinan, China
2. Shandong Provincial Key Laboratory of Depositional Mineralization & Sedimentary Mineral, Shandong University of Science and Technology, Qingdao, Shandong, China
3. Faculty of Earth Resources, China University of Geosciences, Wuhan, China
4. Zhanjiang Branch of China National Offshore Oil Corporation Limited, Zhanjiang, China
5. School of Resource and Environment, Henan University of Engineering, Zhengzhou, China
6. Research Institute of China National Offshore Oil Corporation Ltd., Beijing, China
7. No. 1 Institute of Geology and Mineral Resources of Shandong Province, Shandong Provincial Bureau of Geology & Mineral Resources, Jinan, China