Facts
- Chemical formula
- (Mg₀.₅,☐)Al₆(SO₄)₆(HSO₄)F₆·36H₂O
- Crystal system
- Trigonal
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- La Fossa crater
- Named after
- Alfonso Cossa
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19833353