Facts
- Country
- United States
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Greenalite, Minnesotaite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q909225
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Greenalite | (Fe²⁺,Fe³⁺)₂-₃Si₂O₅(OH)₄ | Monoclinic | — | — |
| Minnesotaite | Fe²⁺₃Si₄O₁₀(OH)₂ | Triclinic | — | — |