IMA mineral species
Potassic-ferro-ferri-taramite
K(NaCa)(Fe²⁺₃Fe³⁺₂)(Si₆Al₂)O₂₂(OH)₂
Na-Ca-amphiblole, double chain inosilicate mineral.
Properties
| Chemical formula | K(NaCa)(Fe²⁺₃Fe³⁺₂)(Si₆Al₂)O₂₂(OH)₂ |
|---|---|
| Elements | K, Na, Ca, Fe, Si, Al, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Pfftrm |
| Nickel–Strunz class | 9.DE.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Potassic-ferro-ferri-taramite on Mindat.org
- Wikidata item Q3743199 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic