Facts
- Country
- United States
- Minerals
- 1
- First described here
- Iowaite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q486118
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Iowaite | Mg₆Fe³⁺₂(OH)₁₆Cl₂·4H₂O | Hexagonal | 1.5 | 2.10 g/cm³ |