Facts
- Country
- United States
- Minerals
- 1
- First described here
- Genthelvite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q111774
Minerals · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Elpasolite | K₂NaAlF₆ | Cubic | 2.5 | 2.86 g/cm³ |
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Genthelvite | Be₃Zn₄(SiO₄)₃S | Cubic | — | 3.60 g/cm³ |