IMA mineral species
Trattnerite
☐(Fe³⁺,Mg,Fe²⁺)₂(Mg,Fe²⁺,Fe³⁺)₃(Si₁₂O₃₀)
Cyclosilicate mineral.
Properties
| Chemical formula | ☐(Fe³⁺,Mg,Fe²⁺)₂(Mg,Fe²⁺,Fe³⁺)₃(Si₁₂O₃₀) |
|---|---|
| Elements | Fe, Mg, Si, O |
| Crystal system | — |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Tra |
| 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): Stradner Kogel, Austria
- 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
- Trattnerite on Mindat.org
- Wikidata item Q3997944 (source of this page's data – you can correct it there)
IMA mineral species