Basis data mineral & terapi kristalMineralArganditeArganditeMn7(VO4)2(OH)8Monoclino heart IMA approvedKomposisiComposizione (% in peso)MnOVMnManganese51.2%OOxygen34.1%VVanadium13.6%HHydrogen1.1%EtimologiDinamai dari Émile Argand.