IMA mineral species
Douglasite
K₂Fe²⁺Cl₄·2H₂O
Halide mineral.
Properties
| Chemical formula | K₂Fe²⁺Cl₄·2H₂O |
|---|---|
| Elements | K, Fe, Cl, H, O |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Dgl |
| Nickel–Strunz class | 3.CJ.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Douglashall, Germany
Learn more
- Douglasite on Mindat.org
- Wikidata item Q429866 (source of this page's data – you can correct it there)
IMA mineral species