Facts
- Country
- United Kingdom
- Minerals
- 3
- Species citing it (Wikidata)
- 2
- First described here
- Edingtonite, Greenockite, Heulandite-Ca
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q124661
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Edingtonite | Ba(Si₃Al₂)O₁₀·4H₂O | Orthorhombic | — | — |
| Greenockite | CdS | Hexagonal | — | 4.70 g/cm³ |
| Heulandite-Ca | (Ca,Na)₅(Si₂₇Al₉)O₇₂ * 2₆H₂O | Monoclinic | — | — |