Facts
- Chemical formula
- (Zn₁-xAlx)(OH)₂(SO₄)x/₂ * nH₂O
- Crystal system
- Hexagonal
- Mohs hardness
- 1.0
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Serpieri mine
- Named after
- blue-green
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3771920