Facts
- Country
- United States
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Stanfieldite, Tetrataenite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4532849
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Stanfieldite | Ca₄Mg₅(PO₄)₆ | Monoclinic | — | — |
| Tetrataenite | FeNi | Monoclinic | — | 8.54 g/cm³ |