IMA mineral species
Oftedalite
KSc₂☐₂Be₃Si₁₂O₃₀
Cyclosilicate mineral.
Properties
| Chemical formula | KSc₂☐₂Be₃Si₁₂O₃₀ |
|---|---|
| Elements | K, Sc, Be, Si, O |
| Crystal system | Hexagonal |
| Mohs hardness | 6 |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Oft |
| Nickel–Strunz class | 9.CM.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Heftetjern pegmatite, Norway
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
Learn more
- Oftedalite on Mindat.org
- Wikidata item Q19861099 (source of this page's data – you can correct it there)
IMA mineral species
6–7
Hexagonal