Facts
- Country
- United States
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Macfallite, Pumpellyite-(Mg)
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q497737
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Macfallite | Ca₂Mn³⁺₃(SiO₄)(Si₂O₇)(OH)₃ | Monoclinic | — | — |
| Pumpellyite-(Mg) | Ca₂MgAl₂(Si₂O₇)(SiO₄)(OH)₂ * H₂O | Monoclinic | — | — |