광물 데이터베이스와 크리스탈 테라피광물AmmonioaluniteDavid Hospital·CC BY-SA 4.0·WikimediaAmmonioalunite(NH)4Al3(SO4)2(OH)6Trigonale heart IMA approved구성Composizione (% in peso)OAlSNOOxygen51.5%AlAluminium18.6%SSulfur14.7%NNitrogen12.9%HHydrogen2.3%어원명명 유래 ammonium cation.