IMA mineral species
Fernandinite
(Ca,Na,K)₀.₉(V⁵⁺,V⁴⁺,Fe²⁺,Ti)₈O₂₀·4H₂O
Vanadium oxide mineral.
Properties
| Chemical formula | (Ca,Na,K)₀.₉(V⁵⁺,V⁴⁺,Fe²⁺,Ti)₈O₂₀·4H₂O |
|---|---|
| Elements | Ca, Na, K, V, Fe, Ti, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Frn |
| Nickel–Strunz class | 4.HE.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Fernandinite on Mindat.org
- Wikidata item Q3742874 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic