IMA mineral species
Hastingsite
NaCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Ca-amphibole, double chain inosilicate mineral.
Properties
| Chemical formula | NaCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂ |
|---|---|
| Elements | Na, Ca, Fe, Si, Al, O, H |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Hst |
| Nickel–Strunz class | 9.DE.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Hastingsite on Mindat.org
- Wikidata item Q783420 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic