Facts
- Country
- Russia
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Chirvinskyite, Parakeldyshite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q28125232
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Chirvinskyite | (Na,Ca)₁₃(Fe,Mn,☐)₂(Ti,Zr)₅(Si₂O₇)₄(OH,O)₁₂*₂H₂O | Triclinic | — | — |
| Parakeldyshite | Na₂ZrSi₂O₇ | Triclinic | — | 3.24 g/cm³ |