作者单位:Ying Li(Shandong Provincial Key Laboratory of Depositional Mineralization and Sedimentary Minerals, College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China;Shandong Coalfield Geological Planning Institute, Tai 'an, Shandong 271000, China)Dawei Lv,Haiyan Liu,Dongdong Wang,Tingting Feng(Shandong Provincial Key Laboratory of Depositional Mineralization and Sedimentary Minerals, College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China)