Facts
- Country
- Portugal
- Minerals
- 1
- First described here
- Alvesite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q565312
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Alvesite | NaKZrSi₆O₁₅·2H₂O | Orthorhombic | — | — |