IMA mineral species
Penkvilksite
Na₄Ti₂Si₈O₂₂ * 4H₂O
Phyllosilicate mineral.
Properties
| Chemical formula | Na₄Ti₂Si₈O₂₂ * 4H₂O |
|---|---|
| Elements | Na, Ti, Si, O, H |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Pvl |
| Nickel–Strunz class | 9.EA.60 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Karnasurt mine, Karnasurt mount, Russia
Learn more
- Penkvilksite on Mindat.org
- Wikidata item Q3899087 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic