Facts
- Chemical formula
- Na₈(Al₆Si₆)O₂₄(SO₄)·2H₂O
- Crystal system
- Hexagonal
- Number of elements
- 6
- IMA status
- Grandfathered
- Type locality
- Vishnevye mountains, Ilmen Nature Reserve
- Named after
- Vishnevye mountains
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4014773