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Minerals containing oxygen
4,631 minerals
Oxygen — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Taneyamalite | (Na,Ca)(Mn,Mg,Fe)₁₂Si₁₂(O,OH)₄₄ | — | — | — |
| Tangdanite | Ca₂Cu₉(AsO₄)₄(SO₄)₀.₅(OH)₉·9H₂O | Monoclinic | — | — |
| Tangeite | CaCu(VO₄)(OH) | — | 3.5 | — |
| Taniajacoite | SrCaMn³⁺₂Si₄O₁₁(OH)₄·2H₂O | Triclinic | — | — |
| Tanohataite | LiMn₂Si₃O₈(OH) | Triclinic | — | — |
| Tantalaeschynite-(Ce) | Ce(TiTa)O₆ | Orthorhombic | — | — |
| Tantalaeschynite-(Y) | Ce(TiTa)O₆ | Orthorhombic | — | — |
| Tantalite-(Fe) | Fe²⁺Ta₂O₆ | Orthorhombic | — | — |
| Tantalite-(Mg) | MgTa₂O₆ | Orthorhombic | — | 7.79 g/cm³ |
| Tantalite-(Mn) | Mn²⁺Ta₂O₆ | Orthorhombic | — | — |
| Tantalowodginite | (Mn☐)TaTa₂O₈ | — | — | — |
| Tanteuxenite-(Y) | Y(Ta,Nb,Ti)₂(O,OH)₆ | — | — | — |
| Tantite | Ta₂O₅ | Triclinic | — | — |
| Tapiaite | Ca₅Al₂(AsO₄)₄(OH)₄·12H₂O | Monoclinic | — | — |
| Tapiolite-(Fe) | (Fe,Mn)(Ta,Nb)₂O₆ | Tetragonal | — | — |
| Tapiolite-(Mn) | Mn²⁺Ta₂O₆ | Tetragonal | — | — |
| Taramellite | Ba₄(Fe³⁺,Ti,Fe²⁺,Mg)₄(B₂Si₈O₂₇)O₂Clx | — | — | — |
| Taramite | NaCaNa(Mg₃Al₂)Al₂Si₆O₂₂(OH)₂ | Monoclinic | — | — |
| Taranakite | K₃Al₅(PO₃OH)₆(PO₄)₂·18H₂O | Trigonal | — | — |
| Tarapacáite | K₂CrO₄ | Orthorhombic | — | — |
| Tarbagataite | (K☐)Ca(Fe,Mn)₇Ti₂(Si₄O₁₂)₂O₂(OH)₅ | Triclinic | — | — |
| Tarbuttite | Zn₂(PO₄)(OH) | Triclinic | — | — |
| Taseqite | Na₁₂Sr₃Ca₆Fe₃Zr₃Nb[(Si₃O₉)₂(Si₉O₂₇)₂SiO]Cl₂(O,OH,H₂O)₃ | Trigonal | — | — |
| Tashelgite | CaMgFe²⁺Al₉O₁₆(OH) | Monoclinic | — | — |
| Tassieite | NaCa₂Mg₃Fe²⁺₂F³⁺(PO₄)₆·2H₂O | — | — | — |
| Tatarinovite | Ca₃Al(SO₄)[B(OH)₄](OH)₆·12H₂O | Hexagonal | — | — |
| Tatarskite | Ca₆Mg₂(SO₄)₂(CO₃)₂(OH)₄Cl₄·7H₂O | Orthorhombic | — | — |
| Tausonite | SrTiO₃ | Cubic | — | — |
| Tavagnascoite | Bi₄O₄(SO₄)(OH)₂ | Orthorhombic | — | — |
| Tavorite | LiFe³⁺(PO₄)(OH) | — | — | — |
| Tazheranite | (Zr,Ti,Ca)(O,☐)₂ | — | — | — |
| Tazzoliite | Ba₂CaSr₀.₅Na₀.₅Ti₂Nb₃SiO₁₇[PO₂(OH)₂]₀.₅ | Orthorhombic | — | — |
| Tedhadleyite | Hg²⁺Hg⁺₁₀O₄I₂(Cl,Br)₂ | Triclinic | — | — |
| Teepleite | Na₂[B(OH)₄]Cl | Tetragonal | — | — |
| Tegengrenite | (Mn³⁺₀.₅Sb⁵⁺₀.₅)Mg₂O₄ | Trigonal | — | — |
| Teineite | Cu²⁺Te⁴⁺O₃·2H₂O | — | — | — |
| Tellurite | TeO₂ | Tetragonal | 2.0 | — |
| Telluromandarinoite | Fe³⁺₂(Te⁴⁺O₃)₃·6H₂O | Monoclinic | — | — |
| Telluroperite | Pb₃Te⁴⁺O₄Cl₂ | Orthorhombic | — | — |
| Telyushenkoite | (Cs,Na,K)Na₆[Be₂Al₃Si₁₅O₃₉]F₂ | Trigonal | — | — |
| Tengchongite | CaO(UO₂)₆(MoO₄)₂O₅·12H₂O | Orthorhombic | — | — |
| Tengerite-(Y) | Y₂(CO₃)₃·2-3H₂O | Orthorhombic | — | — |
| Tenorite | CuO | Monoclinic | 3.5 | 6.30 g/cm³ |
| Tephroite | Mn²⁺₂SiO₄ | Orthorhombic | 6.0 | — |
| Terlinguacreekite | Hg²⁺₃Cl₂O₂ | Orthorhombic | — | — |
| Terlinguaite | Hg₂OCl | Monoclinic | — | — |
| Ternesite | Ca₅(SiO₄)₂(SO₄) | Orthorhombic | — | — |
| Ternovite | MgNb₄O₁₁·8-12H₂O | Monoclinic | — | — |
| Terranovaite | (Na,Ca)₈(Si₆₈Al₁₂)O₁₆₀·~8H₂O | Orthorhombic | — | — |
| Terskite | Na₄ZrSi₆O₁₆·2H₂O | — | — | — |
| Tertschite | Ca₄B₁₀O₁₉·20H₂O | — | — | — |
| Teruggite | Ca₄Mg[AsB₆O₁₁(OH)₆]₂(H₂O)₁₂·2H₂O | Monoclinic | 2.5 | — |
| Teschemacherite | (NH₄)HCO₃ | Orthorhombic | 1.5 | 1.61 g/cm³ |
| Tetraferriannite | KFe²⁺₃((Fe³⁺,Al)Si₃O₁₀)(OH)₂ | — | — | — |
| Tetraferriphlogopite | KMg₃(Fe³⁺Si₃O₁₀)(OH,F)₂ | — | — | — |
| Tetrarooseveltite | Bi(AsO₄) | Tetragonal | — | 7.62 g/cm³ |
| Tetrawickmanite | Mn²⁺Sn⁴⁺(OH)₆ | — | — | — |
| Tewite | K₂(Te₁.₅☐₀.₅)₂W₅O₁₉ | Orthorhombic | — | — |
| Thadeuite | CaMg₃(PO₄)₂(OH,F)₂ | Orthorhombic | — | — |
| Thalliumpharmacosiderite | TlFe₄[(AsO₄)₃(OH)₄]·4H₂O | Cubic | — | — |
| Thalénite-(Y) | Y₃Si₃O₁₀F | Monoclinic | — | — |
| Thaumasite | Ca₃Si(OH)₆(SO₄)(CO₃)·12H₂O | Hexagonal | 3.5 | — |
| Theisite | Cu₅Zn₅(AsO₄,SbO₄)₂(OH)₁₄ | — | — | — |
| Theoparacelsite | Cu₃(As₂O₇)(OH)₂ | Orthorhombic | — | — |
| Theophrastite | Ni(OH)₂ | Trigonal | — | — |
| Therasiaite | (NH₄)₃KNa₂Fe²⁺Fe³⁺(SO₄)₃Cl₅ | Monoclinic | — | — |
| Thermaerogenite | CuAl₂O₄ | Cubic | 7.0 | — |
| Thermessaite | K₂AlF₃(SO₄) | Orthorhombic | — | 2.80 g/cm³ |
| Thermessaite-(NH4) | (NH₄)₂AlF₃(SO₄) | Orthorhombic | — | — |
| Thermonatrite | Na₂CO₃·H₂O | Orthorhombic | — | — |
| Theuerdankite | Ag₃AsO₄ | Cubic | 2.0 | — |
| Thionasilite | Na₂Si₂S₂O₃ | Orthorhombic | — | — |
| Thomasclarkite-(Y) | (Na,Ce)(Y,REE)(HCO₃)(OH)₃·4H₂O | Monoclinic | — | — |
| Thometzekite | PbCu²⁺₂(AsO₄)₂·2H₂O | — | — | — |
| Thomsenolite | NaCaAlF₆·H₂O | Monoclinic | 2.0 | — |
| Thomsonite-Ca | NaCa₂(Al₅Si₅)O₂₀·6H₂O | Orthorhombic | — | — |
| Thomsonite-Sr | NaSr₂Al₅Si₅O₂₀·(6-7)H₂O | Orthorhombic | — | — |
| Thorasphite | Th₂H(PO₄,AsO₄)₃·6H₂O | — | — | — |
| Thorbastnäsite | ThCa(CO₃)₂F₂·3H₂O | Hexagonal | — | — |
| Thoreaulite | (Sn²⁺,Pb)(Ta,Nb)₂O₆ | — | — | — |