Facts
- Country
- Norway
- Minerals
- 5
- Species citing it (Wikidata)
- 4
- First described here
- Alflarsenite, Ferrochiavennite, Hansesmarkite and others
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q26813695
Minerals first described here · 5
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Alflarsenite | NaCa₂Be₃Si₄O₁₃(OH)·2H₂O | Monoclinic | — | — |
| Ferrochiavennite | Ca₁₋₂Fe[(Si,Al,Be)₅Be₂O₁₃(OH)₂]·2H₂O | Monoclinic | 3.0 | — |
| Hansesmarkite | Ca₂Mn₂Nb₆O₁₉·20H₂O | Triclinic | — | — |
| Peterandresenite | Mn₄Nb₆O₁₉·14H₂O | Monoclinic | — | — |
| Sphaerobertrandite | Be₃(SiO₄)(OH)₂ | Monoclinic | — | — |