IMA mineral species
Tvedalite
(Ca,Mn)₄Be₃Si₆O₁₇(OH)₄·3H₂O
Zeolite framework, silicate mineral.
Properties
| Chemical formula | (Ca,Mn)₄Be₃Si₆O₁₇(OH)₄·3H₂O |
|---|---|
| Elements | Ca, Mn, Be, Si, O, H |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Tve |
| Nickel–Strunz class | 9.DF.20 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Tvedalen, 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
- Tvedalite on Mindat.org
- Wikidata item Q4000992 (source of this page's data – you can correct it there)
IMA mineral species