Facts
- Chemical formula
- FeCaAlS(OH)₅
- Crystal system
- Orthorhombic
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Komsomol'skii mine
- Named after
- Leonid N. Vyalsov
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4016665
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4016665