Facts
- Country
- Argentina
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Klockmannite, Umangite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q29842953
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Klockmannite | CuSe | Hexagonal | — | 6.04 g/cm³ |
| Umangite | Cu₃Se₂ | Tetragonal | 3.0 | 6.70 g/cm³ |