Facts
- Chemical formula
- (NH₄)₂Ca(SO₄)₂ * H₂O
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Grandfathered
- Named after
- Jaroslav Kokta
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3816217
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3816217