Multiple elements separation(Fe-Mg-K-Ca) from a single rock digest and their isotope measurements on MC-ICPMS

Jinlong Ma1, Guanhong Zhu Ms1, Gangjian Wei2 and Le Zhang1, (1)Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China, (2)Guangzhou Institute of Geochem, Guangzhou, China