광물 데이터베이스와 크리스탈 테라피광물ErnstiteRobert M. Lavinsky·CC BY-SA 3.0·WikimediaErnstite(Mn2⁺,Fe3⁺)Al(PO4)(OH,O)2 IMA approved구성Composizione (% in peso)OMnPAlOOxygen45.5%MnManganese26.0%PPhosphorus14.7%AlAluminium12.8%HHydrogen1.0%어원명명 유래 Theodor Ernst.