Facts
- Country
- United States
- Minerals
- 1
- First described here
- Arrojadite-(KFe)
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2035728
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Arrojadite-(KFe) | {KNa}{Fe²⁺☐}{Ca}{Na₂☐}{Fe²⁺₁₃}{Al}(PO₄)₁₁(HPO₄)(OH)₂ | Monoclinic | — | — |