광물 데이터베이스와 크리스탈 테라피광물ManganhumiteDavid Hospital·CC BY-SA 4.0·WikimediaManganhumite(Mn2⁺,Mg)7(SiO4)3(OH)2 root IMA approved구성Composizione (% in peso)MnOSiMnManganese55.3%OOxygen32.2%SiSilicon12.1%HHydrogen0.3%어원명명 유래 manganese.