Facts
- Country
- United States
- Minerals
- 1
- First described here
- Rilandite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q492044
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Rilandite | Cr₆SiO₁₁·5H₂O (?) | — | — | — |