Facts
- Country
- United States
- Minerals
- 3
- Species citing it (Wikidata)
- 2
- First described here
- Deerite, Howieite, Zussmanite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2976117
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Deerite | (Fe,Mn)₆(Fe,Al)₃[Si₆O₁₇]O₃(OH)₅ | — | — | — |
| Howieite | Na(Fe,Mn)₁₀(Fe,Al)₂Si₁₂O₃₁(OH)₁₃ | — | — | — |
| Zussmanite | K(Fe,Mg,Mn)₁₃(Si,Al)₁₈O₄₂(OH)₁₄ | Trigonal | — | — |