광물 데이터베이스와 크리스탈 테라피광물ManganilvaiteManganilvaiteCaFe2⁺Fe3⁺Mn2⁺(Si2O7)O(OH)Monoclino root IMA approved구성Composizione (% in peso)OFeSiMnCaOOxygen35.3%FeIron27.4%SiSilicon13.8%MnManganese13.5%CaCalcium9.8%HHydrogen0.2%어원명명 유래 manganese.