ammoniojarosite

== English == === Etymology === From ammonio- +‎ jarosite. === Noun === ammoniojarosite (mineralogy) A trigonal-ditrigonal pyramidal yellow mineral containing hydrogen, iron, nitrogen, oxygen, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Ammoniojarosite”, in Webmineral Mineralogy Database.