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- Commercial quarry, Sky Blue Hill
Type locality
Commercial quarry, Sky Blue Hill
United StatesCountry
2Minerals
Facts
- Country
- United States
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Foshagite, Wightmanite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q29980390
Minerals first described here · 2
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Foshagite | Ca₄(Si₃O₉)(OH)₂ | — | — | — |
| Wightmanite | Mg₅(BO₃)O(OH)₅ * 2H₂O | Monoclinic | — | — |