Facts
- Chemical formula
- K₂NaFe²⁺₇Ti₂Si₈O₂₈(OH)₄F
- Crystal system
- Triclinic
- Mohs hardness
- 3.0
- Number of elements
- 8
- IMA status
- Grandfathered
- Type locality
- Låven island
- Named after
- star
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1991431