1. Department of Geoscience, China University of Petroleum (East China), Qingdao, People’s Republic of China
2. Laboratory for Marine Mineral Resources, Qingdao National Laboratory for Marine Science and Technology, Qingdao, People’s Republic of China
3. Shandong Provincial Key Laboratory of Depositional Mineralization & Sedimentary Mineral, Shandong University of Science and Technology, Shandong, People's Republic of China