Facts
- Country
- Germany
- Minerals
- 3
- Species citing it (Wikidata)
- 2
- First described here
- Emmerichite, Günterblassite, Rotherkopfite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q24386134
Minerals first described here · 3
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Emmerichite | Ва₂Ti₂Na₃Fe³⁺(Si₂O₇)₂O₂F₂ | Monoclinic | — | — |
| Günterblassite | (K,Ca,Ba,Na,☐)₃Fe[(Si,Al)₁₃O₂₅(OH,O)₄]·7H₂O | Orthorhombic | 4.0 | — |
| Rotherkopfite | KNa₂Fe²⁺(Fe²⁺)₂(Ti₁.₅Fe²⁺₀.₅)[Si₄O₁₂]₂ | Monoclinic | — | — |
Minerals · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Rotherkopfite | KNa₂Fe²⁺(Fe²⁺)₂(Ti₁.₅Fe²⁺₀.₅)[Si₄O₁₂]₂ | Monoclinic | — | — |