Database minerali e cristalloterapiaMineraliFaheyiteFaheyiteBe2Mn2⁺Fe3⁺2(PO4)4·6H2OEsagonale heart IMA grandfatheredComposizioneComposizione (% in peso)OPFeMnOOxygen57.1%PPhosphorus20.1%FeIron9.1%MnManganese8.9%BeBeryllium2.9%HHydrogen2.0%EtimologiaNome derivato da Joseph J. Fahey.