Facts
- Country
- United States
- Minerals
- 1
- First described here
- Fluor-dravite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q95975124
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Fluor-dravite | NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F | Trigonal | 7.0 | — |