Facts
- Chemical formula
- NaNa₂(Mn²⁺₂Mn³⁺₃)(Si₈O₂₂)O₂
- Crystal system
- Monoclinic
- Number of elements
- 4
- IMA status
- Redefined
- Type locality
- Hoskins mine
- Named after
- Luciano Ungaretti
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4004653