Facts
- Chemical formula
- KAl₃(SO₄)₂(OH)₆
- Crystal system
- Trigonal
- Number of elements
- 5
- IMA status
- Redefined
- Named after
- alum
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q338106
Minerals named after this one · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Ammonioalunite | (NH)₄Al₃(SO₄)₂(OH)₆ | Trigonal | — | — |