Facts
- Country
- United States
- Minerals
- 3
- Species citing it (Wikidata)
- 2
- First described here
- Boggsite, Cowlesite, Tschernichite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q27349384
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Boggsite | Na₃Ca₈(Si₇₇Al₁₉)O₁₉₂·70H₂O | Orthorhombic | — | — |
| Cowlesite | Ca(Al₂Si₃)O₁₀·(5-6)H₂O | Orthorhombic | 5.0 | — |
| Tschernichite | CaAl₂Si₆O₁₆·8H₂O | Tetragonal | — | — |