Base de minerales y cristaloterapiaMineralesMagnesio-arfvedsoniteHenk Smeets – tomeikminerals.com·CC BY 4.0·WikimediaMagnesio-arfvedsoniteNaNa2(Mg4Fe3⁺)Si8O22(OH)2Monoclino IMA approvedComposiciónComposizione (% in peso)OSiMgNaFeOOxygen46.1%SiSilicon27.0%MgMagnesium11.7%NaSodium8.3%FeIron6.7%HHydrogen0.2%EtimologíaNombre en honor a magnesium.