Facts
- Country
- United States
- Minerals
- 3
- Species citing it (Wikidata)
- 5
- First described here
- Alforsite, Macdonaldite, Verplanckite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4905491
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Alforsite | Ba₅(PO₄)₃Cl | Hexagonal | 5.0 | 4.57 g/cm³ |
| Macdonaldite | BaCa₄Si₁₆O₃₆(OH)₂·10H₂O | Orthorhombic | — | — |
| Verplanckite | Ba₂(Mn,Fe,Ti)Si₂O₆(O,OH,Cl,F)₂ * 3H₂O or near | — | — | — |
Minerals · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Bigcreekite | BaSi₂O₅·4H₂O | Orthorhombic | — | — |