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Minerals containing oxygen
4,631 minerals
Oxygen — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Lobanovite | K₂Na(Fe²⁺₄Mg₂Na)Ti₂(Si₄O₁₂)₂O₂(OH)₄ | — | — | — |
| Lokkaite-(Y) | CaY₄(CO₃)₇·9H₂O | Orthorhombic | — | — |
| Lombardoite | Ba₂Mn³⁺(AsO₄)₂(OH) | Monoclinic | — | — |
| Lomonosovite | Na₆Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₂O₄ | Triclinic | — | — |
| Londonite | CsBe₅Al₄B₁₁O₂₈ | Cubic | — | — |
| Longshoushanite-(Ce) | Ce₄MgAl₂Ti₂(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Loparite | (Na₀.₅REE₀.₅)TiO₃ | — | 5.8 | 4.76 g/cm³ |
| Loranskite-(Y) | (Y,Ce,Ca)(Zr,Ta)₂O₆ | — | — | — |
| Lorenzenite | Na₂Ti₂O₃(Si₂O₆) | Orthorhombic | 6.0 | 3.31 g/cm³ |
| Loseyite | (Mn²⁺,Zn,Mg)₄Zn₃(CO₃)₂(OH)₁₀ | Monoclinic | — | — |
| Lotharmeyerite | CaZn₂(AsO₄)₂·2H₂O | — | 3.0 | — |
| Loughlinite | Na₂Mg₃Si₆O₁₆ * 8H₂O | — | — | — |
| Lourenswalsite | (K,Ba)₂(Ti,Mg,Ca,Fe)₄(Si,Al,Fe)₆O₁₄(OH)₁₂ | Hexagonal | — | — |
| Lovdarite | K₂Na₆Be₄Si₁₄O₃₆·9H₂O | Orthorhombic | — | — |
| Loveringite | (Ca,Ce,La)(Zr,Fe)(Mg,Fe)₂(Ti,Fe,Cr,Al)₁₈O₃₈ | Hexagonal | 5.0 | 4.42 g/cm³ |
| Lovozerite | Na₃CaZrSi₆O₁₅(OH)₃ | — | — | — |
| Luanshiweiite | KLiAl₁.₅(Si₃.₅Al₀.₅)O₁₀(OH)₂ | Monoclinic | — | — |
| Lucabindiite | K(As₂O₃)₂Cl | Hexagonal | — | — |
| Lucasite-(Ce) | CeTi₂O₅(OH) | Monoclinic | — | — |
| Lucasite-(La) | LaTi₂O₅(OH) | Monoclinic | — | — |
| Lucchesiite | CaFe²⁺₃ Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O | Trigonal | 7.0 | — |
| Ludlamite | Fe²⁺₃(PO₄)₂·4H₂O | Monoclinic | — | — |
| Ludlockite | PbFe³⁺₄As³⁺₁₀O₂₂ | Triclinic | — | — |
| Ludwigite | Mg₂Fe³⁺O₂(BO₃) | Orthorhombic | 5.5 | — |
| Lueshite | NaNbO₃ | — | — | 4.47 g/cm³ |
| Luetheite | CuAl(AsO₄)(OH)₂ | — | — | — |
| Luinaite-(OH) | (Na,☐)(Fe²⁺,Mg)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄ | Monoclinic | — | — |
| Lukechangite-(Ce) | Na₃Ce₂(CO₃)₄F | Hexagonal | — | — |
| Lukrahnite | Ca(Cu,Zn)(Fe³⁺,Zn)(AsO₄)₂ * 2(H₂O,OH) | — | 5.0 | 4.18 g/cm³ |
| Lulzacite | Sr₂Fe²⁺(Fe²⁺,Mg)₂Al₄(PO₄)₄(OH)₁₀ | Triclinic | — | — |
| Lumsdenite | NaCa₃Mg₂(H₂O)₃₁(As³⁺V⁴⁺₂V⁵⁺₁₀As⁵⁺₆O₅₁)·14H₂O | Triclinic | — | — |
| Lunijianlaite | Li₀.₇Al₆.₂(AlSi₇O₂₀)(OH,O)₁₀ | — | — | — |
| Lusernaite-(Y) | Y₄Al(CO₃)₂(OH,F)₁₁·6H₂O | Orthorhombic | — | — |
| Lussierite | Na₁₀[(UO₂)(SO₄)₄](SO₄)₂(H₂O)₃ | Monoclinic | — | — |
| Långbanshyttanite | Pb₂Mn₂Mg(AsO₄)₂(OH)₄·6H₂O | Triclinic | — | — |
| Lévyne-Ca | Ca₃(Si₁₂Al₆)O₃₆·18H₂O | Trigonal | 4.0 | — |
| Lévyne-Na | Na₆(Si₁₂Al₆)O₃₆·18H₂O | Trigonal | — | — |
| Línekite | K₂Ca₃[(UO₂)(CO₃)₃]₂·7H₂O | Orthorhombic | — | — |
| Lópezite | K₂Cr₂O₇ | Triclinic | 2.5 | 2.77 g/cm³ |
| Löweite | Na₁₂Mg₇(SO₄)₁₃·15H₂O | Trigonal | — | — |
| Lüneburgite | Mg₃[B₂(OH)₆(PO₄)₂]·6H₂O | Triclinic | 2.0 | — |
| Macaulayite | (Fe,Al)₂₄Si₄O₄₃(OH)₂ | — | — | — |
| Macdonaldite | BaCa₄Si₁₆O₃₆(OH)₂·10H₂O | Orthorhombic | — | — |
| Macedonite | PbTiO₃ | Tetragonal | 5.5 | 7.80 g/cm³ |
| Macfallite | Ca₂Mn³⁺₃(SiO₄)(Si₂O₇)(OH)₃ | Monoclinic | — | — |
| Machatschkiite | Ca₆(AsO₄)(AsO₃OH)₃PO₄·15H₂O | — | — | — |
| Machiite | Al₂Ti₃O₉ | Monoclinic | — | — |
| Macivorite | (NH₄)₃Al₅(PO₃OH)₆(PO₄)₂·18H₂O | Trigonal | — | — |
| Mackayite | Fe³⁺Te⁴⁺₂O₅(OH) | — | — | — |
| Macphersonite | Pb₄(CO₃)₂(SO₄)(OH)₂ | Orthorhombic | — | — |
| Macquartite | Cu₂Pb₇(CrO₄)₄(SiO₄)₂(OH)₂ | Monoclinic | — | — |
| Macraeite | [K(H₂O)]Mn₂(Fe₂Ti)(PO₄)₄[O(OH)](H₂O)₁₀·4H₂O | Monoclinic | — | — |
| Magadiite | Na₂Si₁₄O₂₉·11H₂O | — | — | — |
| Magbasite | KBaFe³⁺Mg₇Si₈O₂₂(OH)₂F₆ | Orthorhombic | — | — |
| Magganasite | CuFe³⁺₃O(AsO₄)₃ | Triclinic | — | — |
| Maghagendorfite | (Na,☐)MgMn(Fe,Fe)₂(PO₄)₃ | — | — | — |
| Maghemite | (Fe³⁺₀.₆₇☐₀.₃₃)Fe³⁺₂O₄ | Cubic | 6.0 | — |
| Maghrebite | MgAl₂(AsO₄)₂(OH)₂·8H₂O | — | — | — |
| Magnesio-arfvedsonite | NaNa₂(Mg₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Magnesio-dutrowite | Na(Mg₂.₅Ti₀.₅)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O | Trigonal | — | — |
| Magnesio-ferri-fluoro-hornblende | ☐Ca₂(Mg₄Fe³⁺)(Si₇Al)O₂₂F₂ | Monoclinic | — | — |
| Magnesio-ferri-hornblende | ☐Ca₂(Mg₄Fe³⁺)[(Si₇Al)O₂₂](OH)₂ | Monoclinic | — | — |
| Magnesio-fluoro-arfvedsonite | NaNa₂(Mg₄Fe³⁺)Si₈O₂₂F₂ | Monoclinic | 5.5 | — |
| Magnesio-fluoro-hastingsite | NaCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂F₂ | Monoclinic | — | — |
| Magnesio-fluoro-riebeckite | ◻Na₂(Mg₃Fe³⁺₂)(Si₈O₂₂)F₂ | Monoclinic | — | — |
| Magnesio-foitite | (☐,Na)(Mg₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH) | Trigonal | 7.0 | — |
| Magnesio-hastingsite | NaCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Magnesio-hornblende | ☐Ca₂(Mg₄Al)(Si₇Al)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Magnesio-lucchesiite | CaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O | Trigonal | — | — |
| Magnesio-riebeckite | ☐Na₂(Mg₃Fe³⁺₂)Si₈O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Magnesioalterite | Mg₂Fe³⁺₄(SO₄)₄(C₂O₄)₂(OH)₄·17H₂O | Monoclinic | — | — |
| Magnesioaubertite | (Mg,Cu)Al(SO₄)₂Cl * 14H₂O | — | — | — |
| Magnesiobeltrandoite-2N3S | (Mg₆Al₂)(Al₁₈(Fe³⁺)₂)O₃₈(OH)₂ | Trigonal | — | — |
| Magnesiobermanite | MgMn³⁺₂(PO₄)₂(OH)₂*₄H₂O | Monoclinic | — | — |
| Magnesiocanutite | NaMnMg₂[AsO₄]₂[AsO₂(OH)₂] | Monoclinic | — | — |
| Magnesiocarpholite | (Mg,Fe²⁺)Al₂(Si₂O₆)(OH)₄ | — | — | — |
| Magnesiochangesite-(Ce) | (Ca₈Ce)□Mg(PO₄)₇ | Trigonal | — | — |
| Magnesiochangesite-(Y) | (Ca₈Y)◻Mg(PO₄)₇ | Trigonal | — | — |
| Magnesiochloritoid | MgAl₂O(SiO₄)(OH)₂ | Monoclinic | — | — |
| Magnesiochlorophoenicite | (Mg,Mn)₃Zn₂(AsO₄)(OH,O)₆ | Monoclinic | — | — |