IMA mineral species
Proto-ferro-anthophyllite
☐Fe²⁺Fe²⁺₅Si₈O₂₂(OH)₂
Mg-Fe-Mn-amphibole mineral, double chain inosilicate.
Properties
| Chemical formula | ☐Fe²⁺Fe²⁺₅Si₈O₂₂(OH)₂ |
|---|---|
| Elements | Fe, Si, O, H |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | — |
| Streak | white |
| Color | — |
| Cleavage | {210} |
| IMA symbol | Pfath |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Proto-ferro-anthophyllite on Mindat.org
- Wikidata item Q3924298 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic