Facts
- Country
- United States
- Minerals
- 3
- Species citing it (Wikidata)
- 2
- First described here
- Barnesite, Grantsite, Metahewettite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q30004838
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Barnesite | (Na,Ca)V₆O₁₆ * 3H₂O | Monoclinic | 3.0 | — |
| Grantsite | (Na,Ca)²⁺x(V₅+,V₄+)₆O₁₆ * 4H₂O | Monoclinic | — | — |
| Metahewettite | CaV⁵⁺₆O₁₆·3H₂O | Monoclinic | — | — |