Properties
| Chemical formula | Cu₅(SeO₃)₂O₂Cl₂ |
|---|---|
| Elements | Cu, Se, O, Cl |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | dark brown |
| IMA symbol | Gbk |
| Nickel–Strunz class | 4.JG.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Great Fissure eruption, Russia
Learn more
- Georgbokiite on Mindat.org
- Wikidata item Q3760413 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic
Brown