1. Shandong Geology and Mineral Engineering Group Co., Ltd., Jinan 250200, China
2. College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590, China
3. Shandong Provincial Key Laboratory of Depositional Mineralization & Sedimentary Mineral, Shandong University of Science and Technology, Qingdao, Shandong 266590, China