Facts
- Chemical formula
- K₂Ca₂Mg(SO₄)₄·2H₂O
- Crystal system
- Triclinic
- Mohs hardness
- 3.5
- Number of elements
- 6
- IMA status
- Grandfathered
- Type locality
- Ischler Salzberg
- Named after
- poly-
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q425034