Facts
- Chemical formula
- Na₃Sr₄(Fe²⁺Fe³⁺)Si₈O₂₄
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Murunskii massif, Malyi Murun massif
- Named after
- Nikolay Vladykin
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19862040