IMA mineral species
Ferro-tschermakite
☐Ca₂(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂
Ca-amphibole, double chain inosilicate mineral.
Properties
| Chemical formula | ☐Ca₂(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂ |
|---|---|
| Elements | Ca, Fe, Al, Si, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Fts |
| Nickel–Strunz class | 9.DE.10 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): La Clarté, Perros-Guirec, France
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
Learn more
- Ferro-tschermakite on Mindat.org
- Wikidata item Q3613399 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic