Facts
- Chemical formula
- (Fe²⁺,Ni)₂(Mg,Fe²⁺)₁.₆₁S₂(OH)₃.₂₂
- Crystal system
- Hexagonal
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Outokumpu
- Named after
- Paavo Haapala
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3782310