Facts
- Country
- Argentina
- Minerals
- 4
- Species citing it (Wikidata)
- 3
- First described here
- Achávalite, Chalcomenite, Cobaltomenite and others
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q21846985
Minerals first described here · 4
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Achávalite | FeSe | Hexagonal | 2.5 | 4.94 g/cm³ |
| Chalcomenite | CuSe⁴⁺O₃·2H₂O | — | — | — |
| Cobaltomenite | CoSe⁴⁺O₃·2H₂O | — | — | — |
| Molybdomenite | PbSe⁴⁺O₃ | — | — | — |