Facts
- Chemical formula
- (Na,K)₆Ca₂(Si₆Al₆O₂₄)Cl₂(CO₃)
- Crystal system
- Hexagonal
- Number of elements
- 8
- IMA status
- Approved
- Type locality
- Mount Somma
- Named after
- Paolo Ballirano
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3633438