1. School of Earth Sciences and Resources, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China
2. Frontiers Science Center for Deep-Time Digital Earth, China University of Geosciences (Beijing), Beijing 100083, China
3. Shandong Geological Survey Institute, 17 Jingshan Road, Jinan 250020, China
4. School of Materials Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), 3501 Daxue Road, Jinan 250353, China
5. School of Geography and Tourism, Qilu Normal University, Jinan 250020, China
6. National Gemstone Testing Center Shenzhen Laboratory Company Ltd., Shenzhen 518020, China
7. Gemological Inspection Institute of Xinjiang Zhongjian, Xinjiang 830002, China