Facts
- Country
- Switzerland
- Minerals
- 2
- Species citing it (Wikidata)
- 3
- First described here
- Argandite, Turtmannite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q463582
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Argandite | Mn₇(VO₄)₂(OH)₈ | Monoclinic | — | — |
| Turtmannite | (Mn,Mg)₂₂.₅Mg₃-₃x((V₅+,As₅+)O₄)₃(As³⁺O₃)x(SiO₄)₃O₅-₅x(OH)₂₀+x | — | — | — |
Minerals · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Turtmannite | (Mn,Mg)₂₂.₅Mg₃-₃x((V₅+,As₅+)O₄)₃(As³⁺O₃)x(SiO₄)₃O₅-₅x(OH)₂₀+x | — | — | — |