IMA mineral species
Potassic-chloro-pargasite
KCa₂(Mg₄Al)(Si₆Al₂)O₂₂Cl₂
Ca-amphibole, double chain inosilicate mineral.
Properties
| Chemical formula | KCa₂(Mg₄Al)(Si₆Al₂)O₂₂Cl₂ |
|---|---|
| Elements | K, Ca, Mg, Al, Si, O, Cl |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | black |
| Cleavage | {110} |
| IMA symbol | Pcprg |
| Nickel–Strunz class | 9.DE.15 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Elgoras mount, Sal’nye tundry, Russia
- 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
- Potassic-chloro-pargasite on Mindat.org
- Wikidata item Q3675285 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic
Black