IMA mineral species
Ammonioalunite
(NH)₄Al₃(SO₄)₂(OH)₆
Alunite supergroup, sulfate mineral.
Properties
| Chemical formula | (NH)₄Al₃(SO₄)₂(OH)₆ |
|---|---|
| Elements | N, H, Al, S, O |
| Crystal system | Trigonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Aalu |
| Nickel–Strunz class | 7.BC.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Ammonioalunite on Mindat.org
- Wikidata item Q3614463 (source of this page's data – you can correct it there)
IMA mineral species
Trigonal