IMA mineral species
Clino-ferro-ferri-holmquistite
☐Li₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂
Li-amphibole, double chain inosilicate mineral.
Properties
🔷 Monoclinic✏️ streak grey
| Chemical formula | ☐Li₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂ |
|---|---|
| Elements | Li, Fe, Si, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | grey |
| Color | black |
| IMA symbol | Cffhlm |
| Nickel–Strunz class | 9.DE.25 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Clino-ferro-ferri-holmquistite on Mindat.org
- Wikidata item Q3680789 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic
Black