Facts
- Chemical formula
- KMg₃(Si₃Al)O₁₀(OH)₂
- Crystal system
- Monoclinic
- Mohs hardness
- 2.5
- Density
- 2.81 g/cm³
- Number of elements
- 6
- IMA status
- Grandfathered
- Named after
- fiery red
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q422977