Facts
- Country
- United States
- Minerals
- 5
- Species citing it (Wikidata)
- 4
- First described here
- Esperite, Hancockite, Margarosanite and others
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q23894236
Minerals first described here · 5
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Esperite | PbCa₂(ZnSiO₄)₃ | Monoclinic | — | 4.37 g/cm³ |
| Hancockite | CaPb(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH) | Monoclinic | — | — |
| Margarosanite | Pb(Ca,Mn²⁺)₂(Si₃O₉) | — | — | — |
| Nasonite | Pb₆Ca₄(Si₂O₇)₃Cl₂ | Hexagonal | — | — |
| Roeblingite | Ca₆Mn²⁺Pb₂(Si₃O₉)₂(SO₄)₂(OH)₂·4H₂O | Monoclinic | — | — |