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Minerals containing oxygen
4,631 minerals
Oxygen — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Mcguinnessite | CuMgCO₃(OH)₂ | Monoclinic | 2.5 | — |
| Mckelveyite-(Nd) | NaCaBa₃Nd(CO₃)₆·3H₂O | Monoclinic | — | — |
| Mckelveyite-(Y) | NaBa₃(Ca,U)Y(CO₃)₆·3H₂O | Triclinic | — | — |
| Mcnearite | NaCa₅(AsO₄)(HAsO₄)₄ * 4H₂O | Triclinic | — | — |
| Medaite | Mn²⁺₆V₅+Si₅O₁₈(OH) | Monoclinic | — | — |
| Medenbachite | Bi₂Fe³⁺Cu²⁺(AsO₄)₂O(OH)₃ | — | — | — |
| Meerschautite | (Ag,Cu)₆Pb₄₃-₂ₓSb₄₄₊₂ₓS₁₁₂Oₓ (x~0.5) | Monoclinic | — | — |
| Megacyclite | Na₈KSi₉O₁₈(OH)₉ * 19H₂O | Monoclinic | — | — |
| Megakalsilite | KAlSiO₄ | Hexagonal | — | 2.54 g/cm³ |
| Megawite | CaSnO₃ | Orthorhombic | — | 5.52 g/cm³ |
| Meieranite | Na₂Sr₃MgSi₆O₁₇ | Orthorhombic | — | — |
| Meierite | Ba₄₄Si₆₆Al₃₀O₁₉₂Cl₂₅(OH)₃₃ | Cubic | — | — |
| Meionite | (Ca,Na)₄(Si,Al)₁₂O₂₄(CO₃,SO₄,Cl) | — | — | — |
| Meisserite | Na₅(UO₂)(SO₄)₃(SO₃OH)(H₂O) | Triclinic | — | — |
| Meitnerite | (NH₄)(UO₂)(SO₄)(OH)*₂H₂O | Triclinic | — | — |
| Meixnerite | Mg₆Al₂(OH)₁₆(OH)₂ * 4H₂O | — | — | — |
| Meizhouite | Fe²⁺V³⁺₂(PO₄)₂(OH)₂ | Monoclinic | — | — |
| Mejillonesite | HNaMg₂(HPO₄)(PO₄)(OH)·2H₂O | Orthorhombic | 4.0 | — |
| Melanarsite | K₃Cu₇Fe³⁺O₄(AsO₄)₄ | Monoclinic | — | — |
| Melanocerite-(Ce) | Ce₅(SiO₄,BO₄)₃(OH,O) | — | — | — |
| Melanophlogite | ₄₆SiO₂ * 6(N₂,CO₂) * 2(CH₄,N₂) | Tetragonal | — | — |
| Melanostibite | Mn²⁺(Sb⁵⁺,Fe³⁺)O₃ | Trigonal | — | — |
| Melanotekite | Pb₂Fe³⁺₂(Si₂O₇)O₂ | Orthorhombic | — | — |
| Melanothallite | Cu₂OCl₂ | Orthorhombic | — | — |
| Melanovanadite | Ca(V⁵⁺,V⁴⁺)₄O₁₀·5H₂O | Triclinic | 2.5 | — |
| Melanterite | Fe²⁺SO₄·7H₂O | Monoclinic | 2.0 | — |
| Melcherite | Ba₂Na₂Mg[Nb₆O₁₉]·6H₂O | Trigonal | — | — |
| Meliphanite | (Ca,Na)₂(Be,Al)[Si₂O₆(OH,F)] | Tetragonal | — | — |
| Melkovite | [Ca₂(H₂O)₁₅Ca(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₆(OH)] | — | — | — |
| Mellite | Al₂[C₆(COO)₆] * 16H₂O | Tetragonal | — | — |
| Mendeleevite-(Ce) | Cs₆(REE₂₂Ca₆)(Si₇₀O₁₇₅)(OH,F)₁₄(H₂O)₂₁ | Cubic | — | — |
| Mendeleevite-(Nd) | Cs₆[(Nd,REE)₂₃Ca₇](Si₇₀O₁₇₅)(OH,F)₁₉(H₂O)₁₆ | Cubic | — | — |
| Mendigite | Mn₂Mn₂MnCa(Si₃O₉)₂ | Triclinic | — | — |
| Mendipite | Pb₃O₂Cl₂ | Orthorhombic | — | — |
| Mendozavilite-KCa | [K₂(H₂O)₁₅Ca(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₄(OH)₃] | Monoclinic | — | — |
| Mendozavilite-NaCu | [Na₂(H₂O)₁₅Cu(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₄(OH)₃] | Monoclinic | — | — |
| Mendozavilite-NaFe | [Na₂(H₂O)₁₅Fe³⁺(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₅(OH)₂] | Monoclinic | — | — |
| Mendozite | NaAl(SO₄)₂·11H₂O | — | — | — |
| Menezesite | Ba₂MgZr₄(BaNb₁₂O₄₂) * ₁₂H₂O | Cubic | — | — |
| Mengeite | Ba(Mg,Mn²⁺)Mn³⁺₄(PO₄)₄(OH)₄*₄H₂O | Triclinic | — | — |
| Mengxianminite | (Ca,Na)₂Sn₂(Mg,Fe)₃Al₈[(BO₃)(BeO₄)O₆]₂ | Orthorhombic | — | — |
| Meniaylovite | Ca₄AlSi(SO₄)F₁₃·12H₂O | Cubic | — | — |
| Menzerite-(Y) | (CaY₂)Mg₂(SiO₄)₃ | Cubic | — | — |
| Mercallite | KHSO₄ | Orthorhombic | — | 2.37 g/cm³ |
| Mereheadite | Pb₄₇Cl₂₅(OH)₁₃O₂₄(CO₃)(BO₃)₂ | Monoclinic | 3.5 | — |
| Mereiterite | K₂Fe(SO₄)₂ * 4H₂O | — | — | — |
| Meridianiite | MgSO₄·11H₂O | Triclinic | — | — |
| Merlinoite | K₅Ca₂(Si₂₃Al₉)O₆₄·24H₂O | Orthorhombic | 4.5 | — |
| Merrihueite | (K,Na)₂(Fe²⁺,Mg)₅[Si₁₂O₃₀] | Hexagonal | — | — |
| Merrillite | Ca₉NaMg(PO₄)₇ | Trigonal | — | 3.03 g/cm³ |
| Merwinite | Ca₃Mg(SiO₄)₂ | Monoclinic | — | — |
| Mesaite | CaMn²⁺₅(V₂O₇)₃·12H₂O | Monoclinic | — | — |
| Mesolite | Na₂Ca₂(Si₉Al₆)O₃₀·8H₂O | Orthorhombic | 5.0 | — |
| Messelite | Ca₂Fe²⁺(PO₄)₂·2H₂O | Triclinic | 3.5 | — |
| Meta-aluminite | Al₂(SO₄)(OH)₄ * 5H₂O | — | — | — |
| Meta-alunogen | Al₂(SO₄)₃·14H₂O | Orthorhombic | — | — |
| Meta-ankoleite | K₂(UO₂)₂(PO₄)₂ * 6H₂O | — | — | 3.54 g/cm³ |
| Meta-autunite | Ca(UO₂)₂(PO₄)₂·6H₂O | Tetragonal | — | — |
| Metaborite | HBO₂ | Cubic | — | 2.10 g/cm³ |
| Metacalciouranoite | (Ca,Na,Ba)U₂O₇·2H₂O | — | — | — |
| Metadelrioite | SrCa(VO₃)₂(OH)₂ | Triclinic | — | — |
| Metahaiweeite | Ca(UO₂)₂Si₆O₁₅ * nH₂O | — | — | — |
| Metaheimite | PbCu₂(AsO₄)(OH)₃ | Monoclinic | — | — |
| Metaheinrichite | Ba(UO₂)₂(AsO₄)₂ * 8H₂O | — | 2.5 | — |
| Metahewettite | CaV⁵⁺₆O₁₆·3H₂O | Monoclinic | — | — |
| Metahohmannite | Fe³⁺₂(SO₄)₂O * 4H₂O | — | — | — |
| Metakahlerite | Fe²⁺(UO₂)₂(AsO₄)₂ * 8H₂O | — | — | — |
| Metakirchheimerite | Co(UO₂)₂(AsO₄)₂·8H₂O | — | — | — |
| Metamunirite | NaVO₃ | Orthorhombic | — | 2.93 g/cm³ |
| Metanatroautunite | Na(UO₂)(PO₄)·3H₂O | — | — | — |
| Metarauchite | Ni(UO₂)₂(AsO₄)₂·8H₂O | Triclinic | 2.0 | — |
| Metarossite | CaV⁵⁺₂O₆·2H₂O | Triclinic | — | — |
| Metasaléeite | Mg(UO₂)₂(PO₄)₂·8H₂O | — | — | — |
| Metaschoderite | Al₂(PO₄)(VO₄) * 6H₂O | — | — | — |
| Metaschoepite | (UO₂)₈O₂(OH)₁₂ * 10H₂O | — | — | — |
| Metasideronatrite | Na₂Fe(SO₄)₂(OH) * H₂O | Orthorhombic | — | — |
| Metastudtite | UO₄ * 2H₂O | — | — | — |
| Metaswitzerite | Mn²⁺₃(PO₄)₂ * 4H₂O | Monoclinic | — | — |
| Metatamboite | Fe³⁺₃(OH)(H₂O)₂(SO₄)(Te₄+O₃)₃(Te₄+O(OH)₂)(H₂O) | Monoclinic | — | — |
| Metatorbernite | Cu(UO₂)₂(PO₄)₂·8H₂O | Tetragonal | — | — |