Facts
- Country
- Norway
- Minerals
- 1
- First described here
- Hydroxylgugiaite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q54269782
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Hydroxylgugiaite | (Ca,☐)₂(Si,Be)(Be,Si)₂O₅(OH)₂ | Tetragonal | — | — |