Facts
- Country
- United States
- Minerals
- 1
- First described here
- Foitite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q99
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Foitite | (☐,Na)(Fe²⁺₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃OH | Trigonal | 7.0 | — |