IMA mineral species
Fenaksite
(K,Na)₄(Fe,Mn)₂(Si₄O₁₀)₂(OH,F)
Inosilicate mineral.
Properties
| Chemical formula | (K,Na)₄(Fe,Mn)₂(Si₄O₁₀)₂(OH,F) |
|---|---|
| Elements | K, Na, Fe, Mn, Si, O, H, F |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Fnk |
| Nickel–Strunz class | 9.DG.70 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Material'naya adit, Russia
Learn more
- Fenaksite on Mindat.org
- Wikidata item Q3742405 (source of this page's data – you can correct it there)
IMA mineral species