Mineral veritabanı ve kristal terapisiMinerallerGraftonite-(Mn)Graftonite-(Mn)MnFe2⁺2(PO4)2Monoclino IMA approvedBileşimComposizione (% in peso)OPFeMnOOxygen42.6%PPhosphorus20.6%FeIron18.6%MnManganese18.3%