Basis data mineral & terapi kristalMineralFerriandrosite-(La)Dr. Daisuke Nishio-Hamane·CC BY 3.0·WikimediaFerriandrosite-(La)MnLaFe3⁺AlMn2⁺(Si2O7)(SiO4)O(OH)Monoclino IMA approvedKomposisiComposizione (% in peso)OLaMnSiFeOOxygen33.3%LaLanthanum22.2%MnManganese17.6%SiSilicon13.5%FeIron8.9%AlAluminium4.3%HHydrogen0.2%EtimologiDinamai dari iron(III).