Affiliation: | a Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, 510640 Wushan, Guangzhou, China b Department of Geology, National Taiwan University, Taipei, Taiwan c Geosciences Rennes-CNRS, Université de Rennes 1, 35042 Rennes Cedex, France d Institute of Geology and Geophysics, Chinese Academy of Sciences, 100029 Beijing, China |