Database minerali e cristalloterapiaMineraliErnstiteRobert M. Lavinsky·CC BY-SA 3.0·WikimediaErnstite(Mn2⁺,Fe3⁺)Al(PO4)(OH,O)2 IMA approvedComposizioneComposizione (% in peso)OMnPAlOOxygen45.5%MnManganese26.0%PPhosphorus14.7%AlAluminium12.8%HHydrogen1.0%EtimologiaNome derivato da Theodor Ernst.