IMA mineral species
Rotherkopfite
KNa₂Fe²⁺(Fe²⁺)₂(Ti₁.₅Fe²⁺₀.₅)[Si₄O₁₂]₂
Properties
| Chemical formula | KNa₂Fe²⁺(Fe²⁺)₂(Ti₁.₅Fe²⁺₀.₅)[Si₄O₁₂]₂ |
|---|---|
| Elements | K, Na, Fe, Ti, Si, O |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Rkp |
| Nickel–Strunz class | 9.EH.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Rother Kopf, Germany
- 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
- Rotherkopfite on Mindat.org
- Wikidata item Q124452725 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic