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Redefined minerals
385 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Murmanite | Na₂Ti₂Na₂Ti₂(Si₂O₇)O₄(H₂O)₄ | Triclinic | — | — |
| Nabalamprophyllite | (BaNa)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂ | Monoclinic | — | — |
| Nacareniobsite-(Ce) | (Ca₃REE)Na₃Nb(Si₂O₇)₂(OF)F₂ | Monoclinic | — | — |
| Natroalunite | NaAl₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Natrojarosite | NaFe³⁺₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Nechelyustovite | (Na☐)☐₂Ba₄Ti₄Nb₄(Na₁₁☐)Ti₄(Si₂O₇)₈O₈(OH)₈(H₂O)₁₂ | Monoclinic | — | — |
| Nepheline | Na₃K(Al₄Si₄O₁₆) | Hexagonal | — | — |
| Noelbensonite | BaMn³⁺₂(Si₂O₇)(OH)₂·(H₂O) | Orthorhombic | — | — |
| Nybøite | NaNa₂(Mg₃Al₂)(Si₇Al)O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Orthojoaquinite-(La) | NaBa₂La₂Fe²⁺Ti₂[Si₄O₁₂]₂O₂(O,OH)·H₂O | Orthorhombic | — | — |
| Osarizawaite | CuPbAl₂(SO₄)₂(OH)₆ | Trigonal | — | — |
| Osmium (native) | Os | Hexagonal | — | — |
| Oxo-magnesio-hastingsite | NaCa₂(Mg₂Fe³⁺₃)(Si₆Al₂)O₂₂O₂ | Monoclinic | 6.0 | — |
| Oxy-vanadium-dravite | Na(V)₃(V₄Mg₂)Si₆O₁₈(BO₃)₃(OH)₃O | Trigonal | 7.5 | — |
| Oxycalciopyrochlore | Ca₂Nb₂O₆O | Orthorhombic | 5.0 | 4.41 g/cm³ |
| Oxystannomicrolite | Sn₂Ta₂O₆O | Cubic | — | — |
| Oxystibiomicrolite | (Sb³⁺,Ca)₂Ta₂O₆O | Cubic | 5.5 | — |
| Paracoquimbite | Fe₂(SO₄)₃ * 9H₂O | Trigonal | — | — |
| Pargasite | NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Pearceite | Cu(Ag,Cu)₆Ag₉As₂S₁₁ | Trigonal | — | — |
| Peprossiite-(Ce) | (Ce,La)(Al₃O)₂/₃B₄O₁₀ | Hexagonal | — | — |
| Perraultite | BaNaMn₄Ti₂(Si₂O₇)₂O₂(OH)₂F | Monoclinic | — | — |
| Philipsburgite | (Cu,Zn)₆(AsO₄,PO₄)₂(OH)₆ * H₂O | — | — | — |
| Phosphoferrite | (Fe²⁺,Mn²⁺)₃(PO₄)₂ * 3H₂O | Orthorhombic | — | — |
| Pilsenite | Bi₄Te₃ | Trigonal | — | — |
| Plancheite | Cu₈(Si₈O₂₂)(OH)₄·H₂O | Orthorhombic | — | — |
| Planerite | Al₆(PO₄)₂(PO₃OH)₂(OH)₈·4H₂O | Triclinic | 5.0 | — |
| Plombièrite | — | — | — | — |
| Plumboferrite | Pb₂(Fe³⁺,Mn²⁺,Mg)₁₁O₁₉ | — | — | — |
| Plumbogummite | PbAl₃(PO₄)(PO₃OH)(OH)₆ | Trigonal | — | — |
| Plumbojarosite | PbFe³⁺₆(SO₄)₄(OH)₁₂ | Trigonal | — | — |
| Plumbonacrite | Pb₅(CO₃)₃O(OH)₂ | Trigonal | — | — |
| Polybasite | [Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇] | Monoclinic | — | — |
| Polyphite | Na₆(Na₄Ca₂)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₆O₄F₄ | Triclinic | — | — |
| Potassic-arfvedsonite | KNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-chloro-hastingsite | KCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂Cl₂ | Monoclinic | 5.0 | — |
| Potassic-chloro-pargasite | KCa₂(Mg₄Al)(Si₆Al₂)O₂₂Cl₂ | Monoclinic | — | — |
| Potassic-ferri-leakeite | KNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ | Monoclinic | 5.0 | — |
| Potassic-ferro-ferri-sadanagaite | KCa₂Fe²⁺₃Fe³⁺₂(Si₅Al₃)O₂₂(OH)₂ | Monoclinic | 5.8 | — |
| Potassic-ferro-ferri-taramite | K(NaCa)(Fe²⁺₃Fe³⁺₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-ferro-pargasite | KCa₂(Fe²⁺₄Al)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Potassic-ferro-sadanagaite | KCa₂(Fe²⁺₃Al₂)(Si₅Al₃)O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Potassic-ferro-taramite | K(NaCa)(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-fluoro-hastingsite | KCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂F₂ | Monoclinic | 6.0 | — |
| Potassic-fluoro-pargasite | KCa₂(Mg₄Al)(Si₆Al₂)O₂₂F₂ | Monoclinic | — | — |
| Potassic-fluoro-richterite | K(NaCa)Mg₅Si₈O₂₂F₂ | Monoclinic | — | — |
| Potassic-magnesio-fluoro-arfvedsonite | KNa₂(Mg₄Fe³⁺)Si₈O₂₂F₂ | Monoclinic | 6.0 | — |
| Potassic-magnesio-hastingsite | KCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-mangani-leakeite | KNa₂(Mg₂Mn³⁺₂Li)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-pargasite | KCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-sadanagaite | KCa₂(Mg₃Al₂)(Si₅Al₃)O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Pradetite | CoCu₄(AsO₄)₂(AsO₃OH)₂·9H₂O | — | — | — |
| Prismatine | (☐,Fe,Mg)(Mg,Al,Fe)₅Al₄Si₂(Si,Al)₂(B,Si,Al)(O,OH,F)₂₂ | Orthorhombic | — | — |
| Proto-anthophyllite | ☐Mg₂Mg₅Si₈O₂₂(OH)₂ | Orthorhombic | — | — |
| Proto-ferro-anthophyllite | ☐Fe²⁺Fe²⁺₅Si₈O₂₂(OH)₂ | Orthorhombic | — | — |
| Proto-ferro-suenoite | ☐Mn₂²⁺Fe₅²⁺Si₈O₂₂(OH)₂ | Orthorhombic | 5.5 | — |
| Protochabournéite | Tl₂Pb(Sb,As)₁₀S₁₇ | Triclinic | — | — |
| Pseudobrookite | Fe³⁺₂TiO₅ | Orthorhombic | 6.0 | — |
| Pseudorutile | Fe₂Ti₃O₉ | Hexagonal | 5.5 | — |
| Pyroaurite | Mg₆Fe³⁺₂(OH)₁₆[CO₃] * 4H₂O | — | — | — |
| Quadruphite | Na₆Na₂(CaNa)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₄O₄F₂ | Triclinic | — | — |
| Rakovanite | Na₃{H₃[V₁₀O₂₈]}·15H₂O | Monoclinic | — | — |
| Rebulite | Tl₅Sb₅As₈S₂₂ | — | — | — |
| Reddingite | Mn²⁺₃(PO₄)₂·3H₂O | Orthorhombic | — | — |
| Retzian-(Ce) | Mn²⁺₂Ce(AsO₄)(OH)₄ | Orthorhombic | — | — |
| Rhodonite | CaMn₃Mn(Si₅O₁₅) | Triclinic | — | — |
| Rhodostannite | Cu₂FeSn₃S₈ | Tetragonal | — | — |
| Richterite | Na(NaCa)Mg₅Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Riebeckite | ☐Na₂(Fe²⁺₃Fe³⁺₂)Si₂O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Rinkite-(Ce) | (Ca₃REE)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂ | Monoclinic | — | — |
| Rosenbuschite | Ca₆Zr₂Na₆ZrTi(Si₂O₇)₄(OF)₂F₄ | Triclinic | — | — |
| Rostite | AlSO₄(OH)·5H₂O | Orthorhombic | — | — |
| Rouvilleite | Na₃Ca₂(CO₃)₃F | Monoclinic | — | — |
| Rozenite | FeSO₄ * 4H₂O | Monoclinic | — | — |
| Rozhdestvenskayaite-(Zn) | Ag₆(Ag₄Zn₂)Sb₄S₁₂S | Cubic | — | — |
| Rutheniridosmine | (Ir,Os,Ru) | Hexagonal | — | 20.49 g/cm³ |
| Saamite | Ba☐TiNbNa₃Ti(Si₂O₇)₂O₂(OH)₂(H₂O)₂ | Triclinic | 3.0 | — |
| Sachanbińskiite | NaMn₄(Al₅Be)(AlSi₅O₁₈)₂·2H₂O | Orthorhombic | — | — |
| Sadanagaite | {Na}{Ca₂}{Mg₃Al₂}(Si₅Al₃O₂₂)(OH)₂ | Monoclinic | — | — |
| Sakhaite | Ca₄₈Mg₁₆(BO₃)₃₂(CO₃)₁₆·2(H₂O,HCl) | Cubic | — | — |