Facts
- Country
- Russia
- Minerals
- 14
- Species citing it (Wikidata)
- 13
- First described here
- Aeschynite-(Ce), Chevkinite-(Ce), Chiolite and others
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1861705
Minerals first described here · 14
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Aeschynite-(Ce) | Ce(TiNb)O₆ | Orthorhombic | — | — |
| Chevkinite-(Ce) | (Ce,La,Ca,Th)₄(Fe²⁺,Mg)(Fe²⁺,Ti,Fe³⁺)₂(Ti,Fe³⁺)₂(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Chiolite | Na₅Al₃F₁₄ | Tetragonal | — | 3.10 g/cm³ |
| Fluoro-richterite | Na(NaCa)Mg₅Si₈O₂₂F₂ | Monoclinic | 5.5 | — |
| Ilmenite | Fe²⁺Ti⁴⁺O₃ | Trigonal | 5.5 | 4.72 g/cm³ |
| Magnesio-fluoro-arfvedsonite | NaNa₂(Mg₄Fe³⁺)Si₈O₂₂F₂ | Monoclinic | 5.5 | — |
| Makarochkinite | Ca₄[Fe²⁺₈Fe³⁺₂Ti₂]O₄[Si₈Be₂Al₂O₃₆] | Triclinic | — | — |
| Monazite-(Ce) | CePO₄ | Monoclinic | — | 5.19 g/cm³ |
| Polyakovite-(Ce) | (Ce,Ca)₄(Mg,Fe²⁺)(Cr³⁺,Fe³⁺)₂(Ti,Nb)₂(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Potassic-ferro-ferri-sadanagaite | KCa₂Fe²⁺₃Fe³⁺₂(Si₅Al₃)O₂₂(OH)₂ | Monoclinic | 5.8 | — |
| Potassic-magnesio-hastingsite | KCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Samarskite-(Y) | YFe³⁺Nb₂O₈ | Orthorhombic | — | — |
| Svyazhinite | (Mg,Mn²⁺,Ca)(Al,Fe³⁺)(SO₄)₂F * 14H₂O | — | — | — |
| Vishnevite | Na₈(Al₆Si₆)O₂₄(SO₄)·2H₂O | Hexagonal | — | — |