Facts
- Chemical formula
- (Y,Ca)₅(SiO₄)₃F
- Crystal system
- Hexagonal
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Mount Vyuntspakhk, Kråkmo, Hamarøy Municipality
- Named after
- Fluorine
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19833660