Basis data mineral & terapi kristalMineralAmmoniomagnesiovoltaiteAmmoniomagnesiovoltaite(NH4)2Mg5Fe3⁺3Al(SO4)12·18H2OCubico crown IMA approvedKomposisiComposizione (% in peso)OSMgOOxygen61.5%SSulfur22.4%MgMagnesium7.1%FeIron3.3%HHydrogen2.6%NNitrogen1.6%AlAluminium1.6%EtimologiDinamai dari ammonium cation.