Facts
- Chemical formula
- {Na}{Ca₂}{Mg₅}(AlSi₇O₂₂)(F,OH)₂
- Crystal system
- Monoclinic
- Mohs hardness
- 5.5
- Number of elements
- 8
- IMA status
- Redefined
- Type locality
- Mount Calvario, Biancavilla
- Named after
- Fluorine
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3746848