Base de minerais e cristaloterapiaMineraisMagnesionigerite-6N6SMagnesionigerite-6N6S(Mg,Al,Zn)3(Al,Sn,Fe)8O15(OH) root IMA renamedComposiçãoComposizione (% in peso)OAlMgOOxygen46.9%AlAluminium39.5%MgMagnesium13.4%HHydrogen0.2%EtimologiaNome em honra a nigerite series.