Facts
- Chemical formula
- (Na☐)Nb₂Zn☐₂Ti(Si₂O₇)₂O₂[O(OH)][(OH)F](H₂O)₅
- Crystal system
- Triclinic
- Number of elements
- 8
- IMA status
- Redefined
- Type locality
- Mount Malyi Punkaruaiv
- Named after
- Boris Zvyagin
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19862086