LI, Menghan1, GRASBY, Stephen2, WANG, Shuijiong3, WASYLENKI, Laura4, XU, Yilun1, SUN, Mingzhao5, BEAUCHAMP, Benoit6, HU, Dongping1 and SHEN, Yanan1, (1)School of Earth and Space Sciences, University of Science and Technology of China, Hefei, China, (2)Geological Survey of Canada, 3303 33 St NW, Calgary, AB T2L 2A7, Canada; Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, (3)State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Beijing, China, (4)School of Earth & Sustainability and Dept. of Chemistry & Biochemistry, Northern Arizona University, 700 S Osborne Drive, Flagstaff, AZ 86011, (5)Department of Earth Sciences, ETH Zürich, Zurich, Switzerland, (6)Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada