Facts
- Chemical formula
- K₂Mg₂(SO₄)₃
- Crystal system
- Cubic
- Density
- 2.84 g/cm³
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Wilhelmshall, Halberstadt
- Named after
- Adalbert Langbein
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1067100