Facts
- Chemical formula
- BaNaMn₄Ti₂(Si₂O₇)₂O₂(OH)₂F
- Crystal system
- Monoclinic
- Number of elements
- 8
- IMA status
- Redefined
- Type locality
- Poudrette quarry
- Named after
- Guy Perrault
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3900069