礦物資料庫與水晶療法礦物AmmoniojarositeAmmoniojarosite(NH)4Fe3⁺3(SO4)2(OH)6Trigonale IMA redefined成分Composizione (% in peso)OSNFeOOxygen54.6%SSulfur15.6%NNitrogen13.7%FeIron13.6%HHydrogen2.5%詞源命名來源 ammonium cation.