Purification of Mg from extremely low-Mg felsic rocks for isotopic ratio determination by MC-ICP-MS
Yang Wang, Yinchu Zhang, Xin Li, Shan Ke, Aiying Sun, Ruyi Yang, Weijuan Yang, Yongsheng He
Abstract
An easily operated Mg purification scheme is developed for extremely low-Mg (MgO down to 0.05 wt%) felsic rocks. Extremely low-Mg geostandards JR-1 and JR-3 are reported on for the first time.
Topics & Concepts
FelsicChemistryIsotopeInductively coupled plasma mass spectrometryMagnesiumIsotopic ratioAnalytical Chemistry (journal)RadiochemistryNuclear chemistryChromatographyMass spectrometryGeologyGeochemistryMaficPhysicsOrganic chemistryQuantum mechanicsGeology and Paleoclimatology ResearchGeological and Geochemical AnalysisGeochemistry and Elemental Analysis