Facts
- Chemical formula
- Mg₃Al₂(SiO₄)₃
- Crystal system
- Cubic
- Mohs hardness
- 7.5
- Density
- 3.75 g/cm³
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Czech Republic
- Named after
- visual appearance
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q421814