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Minerals containing oxygen
4,631 minerals
Oxygen — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Eirikite | KNa₆Be₂(Si₁₅Al₃)O₃₉F₂ | Trigonal | — | — |
| Eitelite | Na₂Mg(CO₃)₂ | Trigonal | 3.5 | 2.80 g/cm³ |
| Ekanite | Ca₂ThSi₈O₂₀ | Tetragonal | — | — |
| Ekaterinite | Ca₂(B₄O₇)(Cl,OH)₂ * 2H₂O | Hexagonal | — | — |
| Ekatite | (Fe³⁺,Fe²⁺,Zn)₁₂(AsO₃)₆(AsO₃,HSiO₄)₂(OH)₆ | Hexagonal | 3.0 | 4.06 g/cm³ |
| Ekebergite | ThFeNb₂O₈ | Monoclinic | — | — |
| Ekplexite | (Nb,Mo)S₂·(Mg₁₋ₓAlₓ)(OH)₂₊ₓ | Trigonal | — | — |
| Elaliite | (Fe²⁺₈Fe³⁺)(PO₄)O₈ | Orthorhombic | — | — |
| Elasmochloite | Na₃Cu₆BiO₄(SO₄)₅ | Monoclinic | — | — |
| Elbaite | Na(Li₁.₅Al₁.₅)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH) | Trigonal | 7.0 | — |
| Elbrusite | Ca₃(U⁶⁺₀.₅Zr₁.₅)(Fe³⁺O₄)₃ | Cubic | — | — |
| Eldfellite | NaFe³⁺(SO₄)₂ | Monoclinic | — | — |
| Eleomelanite | (K₂Pb)Cu₄O₂(SO₄)₄ | Monoclinic | — | — |
| Eleonorite | Fe³⁺₆(PO₄)₄O(OH)₄·6H₂O | Monoclinic | — | — |
| Eliseevite | Na₁.₅Li{Ti₂O₂[Si₄O₁₀.₅(OH)₁.₅]}·2H₂O | Monoclinic | — | — |
| Elkinstantonite | Fe₄(PO₄)₂O | Monoclinic | — | — |
| Ellenbergerite | Mg₆(Mg,Ti,Zr,☐)₂(Al,Mg)₆Si₈O₂₈(OH)₁₀ | — | — | — |
| Ellingsenite | Na₅Ca₆Si₁₈O₃₈(OH)₁₃·6H₂O | Triclinic | — | — |
| Elliottite | NaMgAl₃(PO₄)₂F₆·9H₂O | Monoclinic | — | — |
| Elpidite | Na₂ZrSi₆O₁₅·3H₂O | Orthorhombic | 5.0 | — |
| Elramlyite-(Ce) | (□₀.₆₇Ce₀.₃₃)Th₂(PO₄)₂F₃ | Monoclinic | — | — |
| Eltyubyuite | Ca₁₂Fe³⁺₁₀Si₄O₃₂Cl₆ | Cubic | — | — |
| Elyite | CuPb₄O₂SO₄(OH)₄·H₂O | Monoclinic | 2.0 | — |
| Embreyite | Pb₅(CrO₄)₂(PO₄)₂·H₂O | Monoclinic | — | — |
| Emeleusite | Li₂Na₄Fe₂Si₁₂O₃₀ | Orthorhombic | — | — |
| Emmerichite | Ва₂Ti₂Na₃Fe³⁺(Si₂O₇)₂O₂F₂ | Monoclinic | — | — |
| Emmonsite | Fe³⁺₂(Te⁴⁺O₃)₃·2H₂O | — | 5.0 | — |
| Engelhauptite | KCu₃(V₂O₇)(OH)₂Cl | Hexagonal | — | — |
| Englishite | K₃Na₂Ca₁₀Al₁₅(PO₄)₂₁(OH)₇·26H₂O | Monoclinic | 3.0 | — |
| Enricofrancoite | KNaCaSi₄O₁₀ | Triclinic | — | — |
| Enstatite | Mg₂Si₂O₆ | Orthorhombic | 5.5 | 3.20 g/cm³ |
| Eosphorite | Mn²⁺AlPO₄(OH)₂·H₂O | — | 5.0 | — |
| Ephesite | LiNaAl₂(Al₂Si₂O₁₀)(OH)₂ | — | — | — |
| Epididymite | Na₂Be₂Si₆O₁₅·H₂O | — | — | — |
| Epidote | {Ca₂}{Al₂Fe³⁺}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Epidote-(Sr) | CaSr(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH) | Monoclinic | — | — |
| Epiebnerite | (NH₄)Zn(PO₄) | Monoclinic | — | 2.67 g/cm³ |
| Epifanovite | NaCaCu₅(PO₄)₄[AsO₂(OH)₂]·7H₂O | Monoclinic | — | — |
| Epistilbite | Ca₃[Si₁₈Al₆O₄₈]·16H₂O | Monoclinic | — | — |
| Epistolite | (Na☐)Nb₂Na₃Ti(Si₂O₇)₂O₂(OH)₂(H₂O)₄ | Triclinic | — | — |
| Epsomite | MgSO₄·7H₂O | Orthorhombic | 2.0 | 1.67 g/cm³ |
| Ercitite | Na₂Mn³⁺(PO₄)(OH)₂·2H₂O | Monoclinic | — | — |
| Erdite | NaFeS₂·2H₂O | Monoclinic | — | — |
| Ericaite | Fe²⁺₃B₇O₁₃Cl | Orthorhombic | — | — |
| Ericlaxmanite | Cu₄O(AsO₄)₂ | Triclinic | — | — |
| Erikapohlite | Cu²⁺₃(Zn,Cu,Mg)₄Ca₂(AsO₄)₆·2H₂O | Monoclinic | — | 4.55 g/cm³ |
| Erikjonssonite | (Pb₃₂O₂₁)[(V,Si,Mo,As)O₄]₄Cl₉ | Monoclinic | — | — |
| Eringaite | Ca₃Sc₂(SiO₄)₃ | Cubic | — | 3.42 g/cm³ |
| Eriochalcite | CuCl₂·2H₂O | Orthorhombic | — | — |
| Erionite-Ca | Ca₅[Si₂₆Al₁₀O₇₂]·30H₂O | Hexagonal | — | — |
| Erionite-K | K₁₀[Al₂₆Si₁₀O₇₂]·30H₂O | Hexagonal | — | — |
| Erionite-Na | Na₁₀[Al₂₆Si₁₀O₇₂]·30H₂O | Hexagonal | — | — |
| Erlianite | Fe²⁺₄Fe³⁺₂Si₆O₁₅(OH)₈ | Orthorhombic | — | — |
| Ermakovite | (NH₄)(As₂O₃)₂Br | Hexagonal | — | — |
| Ermeloite | Al(PO₄)(H₂O) | Monoclinic | — | — |
| Ernienickelite | NiMn⁴⁺₃O₇(H₂O)₃ | Trigonal | — | — |
| Ernstburkeite | Mg(CH₃SO₃)₂·12H₂O | Trigonal | — | — |
| Ernstite | (Mn²⁺,Fe³⁺)Al(PO₄)(OH,O)₂ | — | — | — |
| Ershovite | Na₄K₃(Fe,Mn,Ti)₂Si₈O₂₂(OH)₄·4H₂O | — | — | — |
| Ertixiite | Na₂Si₄O₉ | Cubic | — | — |
| Ertlite | NaAl₃Al₆(Si₄B₂O₁₈)(BO₃)₃(OH)₃O | Trigonal | — | — |
| Erythrite | Co₃(AsO₄)₂·8H₂O | Monoclinic | — | — |
| Erythrosiderite | K₂Fe³⁺Cl₅·H₂O | — | — | — |
| Escheite | Ca₂NaMnTi₅[Si₁₂O₃₄]O₂(OH)₃·12H₂O | Orthorhombic | — | — |
| Eskolaite | Cr₂O₃ | Trigonal | — | — |
| Espadaite | Na₄Ca₃Mg₂[AsO₃(OH)]₂[AsO₂(OH)₂]₁₀·7H₂O | Orthorhombic | — | — |
| Esperanzaite | NaCa₂Al₂(AsO₄)₂(OH)F₄·2H₂O | Monoclinic | — | — |
| Esperite | PbCa₂(ZnSiO₄)₃ | Monoclinic | — | 4.37 g/cm³ |
| Esquireite | BaSi₆O₁₃(H₂O)₇ | Monoclinic | — | — |
| Esseneite | CaFe³⁺AlSiO₆ | Monoclinic | 6.0 | — |
| Ettringite | Ca₆Al₂(SO₄)₃(OH)₁₂·26H₂O | Trigonal | — | — |
| Euchlorine | KNaCu₃(SO₄)₃O | Monoclinic | — | 3.11 g/cm³ |
| Euchroite | Cu₂AsO₄(OH)·3H₂O | Orthorhombic | — | — |
| Euclase | BeAlSiO₄(OH) | Monoclinic | 7.5 | — |
| Eucryptite | LiAlSiO₄ | Trigonal | 6.5 | 2.69 g/cm³ |
| Eudialyte | Na₁₅Ca₆(Fe²⁺,Mn²⁺)₃Zr₃[Si₂₅O₇₃](O,OH,H₂O)₃(OH,Cl)₂ | Trigonal | — | — |
| Eudidymite | Na₂Be₂Si₆O₁₅·H₂O | — | 6.0 | — |
| Eugsterite | Na₄Ca(SO₄)₃·2H₂O | Monoclinic | — | — |
| Eulytine | Bi₄(SiO₄)₃ | Cubic | — | 6.82 g/cm³ |
| Eurekadumpite | (Cu,Zn)₁₆(Te⁴⁺O₃)₂(AsO₄)₃Cl(OH)₁₈·7H₂O | Monoclinic | — | — |