IMA mineral species
Tetraferriannite
KFe²⁺₃((Fe³⁺,Al)Si₃O₁₀)(OH)₂
True mica, phyllosilicate mineral.
Properties
| Chemical formula | KFe²⁺₃((Fe³⁺,Al)Si₃O₁₀)(OH)₂ |
|---|---|
| Elements | K, Fe, Al, Si, O, H |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Tfann |
| Nickel–Strunz class | 9.EC.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Tetraferriannite on Mindat.org
- Wikidata item Q3985289 (source of this page's data – you can correct it there)
IMA mineral species