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Minerals containing aluminium
1,166 minerals
Aluminium — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Cochromite | (Co,Ni,Fe)(Cr,Al)₂O₄ | Cubic | — | — |
| Coconinoite | Fe³⁺₂Al₂(UO₂)₂(PO₄)₄(SO₄)(OH)₂·20H₂O | — | — | — |
| Colquiriite | CaLiAlF₆ | Trigonal | — | 2.86 g/cm³ |
| Cookeite | (Al,Li)₃Al₂(Si,Al)₄O₁₀(OH)₈ | — | — | — |
| Coombsite | K(Mn,Fe,Mg)₁₃(Si,Al)₁₈O₄₂(OH)₁₄ | — | — | — |
| Cordierite | Mg₂Al₄Si₅O₁₈ | Orthorhombic | — | 2.42 g/cm³ |
| Corrensite | (Mg,Fe)₉((Si,Al)₈O₂₀)(OH)₁₀ * nH₂O | — | — | — |
| Corundum | Al₂O₃ | Trigonal | 9.0 | — |
| Cossaite | (Mg₀.₅,☐)Al₆(SO₄)₆(HSO₄)F₆·36H₂O | Trigonal | — | — |
| Cowlesite | Ca(Al₂Si₃)O₁₀·(5-6)H₂O | Orthorhombic | 5.0 | — |
| Crandallite | CaAl₃(PO₄)(PO₃OH)(OH)₆ | Trigonal | 5.0 | — |
| Creedite | Ca₃Al₂(SO₄)(OH)₂F₈·2H₂O | Monoclinic | 4.0 | — |
| Cryolite | Na₃AlF₆ | Monoclinic | — | 3.06 g/cm³ |
| Cryolithionite | Na₃Al₂(LiF₄)₃ | Cubic | — | 2.87 g/cm³ |
| Cualstibite | Cu₂Al(OH)₆[Sb₅+(OH)₆] | Trigonal | — | — |
| Cupalite | CuAl | Orthorhombic | — | 5.51 g/cm³ |
| Curetonite | Ba(Al,Ti)(PO₄)(OH,O)F | Monoclinic | — | — |
| Currierite | Na₄Ca₃MgAl₄(AsO₃OH)₁₂·9H₂O | Hexagonal | — | — |
| Cyanotrichite | Cu₄Al₂SO₄(OH)₁₂·2H₂O | Orthorhombic | 2.0 | — |
| Cymrite | BaAl₂Si₂(O,OH)₈ * H₂O | Monoclinic | — | — |
| Cyprine | Ca₁₉Cu²⁺(Al₁₀Mg₂)Si₁₈O₆₈(OH)₁₀ | Tetragonal | — | — |
| Dachiardite-Ca | Ca₂(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dachiardite-K | K₄(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dachiardite-Na | Na₄(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dacostaite | K(Mg₂Al)[Mg(H₂O)₆]₂(AsO₄)₂F₆·2H₂O | Monoclinic | — | — |
| Darrellhenryite | Na(Al₂Li)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O | Trigonal | 7.0 | — |
| Davidsmithite | (Ca,☐)₂Na₆Al₈Si₈O₃₂ | Hexagonal | — | — |
| Davisite | CaScAlSiO₆ | Monoclinic | — | — |
| Davreuxite | Mn²⁺Al₆Si₄O₁₇(OH)₂ | Monoclinic | — | — |
| Davyne | (Na,Ca,K)₈(Si,Al)₁₂O₂₄(Cl,SO₄,CO₃)₂₋₃ | Hexagonal | — | — |
| Dawsonite | NaAl(CO₃)(OH)₂ | Orthorhombic | 3.0 | 2.48 g/cm³ |
| Decagonite | Al₇₁Ni₂₄Fe₅ | Quasicrystal | — | — |
| Deerite | (Fe,Mn)₆(Fe,Al)₃[Si₆O₁₇]O₃(OH)₅ | — | — | — |
| Delhayelite | K₇Na₃Ca₅Al₂Si₁₄O₃₈F₄Cl₂ | — | — | — |
| Dellagiustaite | V²⁺Al₂O₄ | Cubic | — | — |
| Deltalumite | (Al₀.₆₇☐₀.₃₃)Al₂O₄ | Tetragonal | — | — |
| Depmeierite | Na₈(Al₆Si₆O₂₄)(PO₄,CO₃)₁-x * 3H₂O (x<₀.₅) | Hexagonal | — | — |
| Diaoyudaoite | NaAl₁₁O₁₇ | Hexagonal | — | 3.22 g/cm³ |
| Diaspore | AlO(OH) | Orthorhombic | — | 3.41 g/cm³ |
| Dickinsonite-(KMnNa) | {KNa}{Mn²⁺☐}{Ca}{Na₃}{Mn²⁺₁₃}{Al}(PO₄)₁₂(OH)₂ | — | — | — |
| Dickite | Al₂Si₂O₅(OH)₄ | Monoclinic | — | — |
| Dietrichite | ZnAl₂(SO₄)₄·22H₂O | Monoclinic | 2.0 | — |
| Dinilawiite | [Pb₄O₂Al(OH)₅]₂(S₂O₃)₂·H₂(S₂O₃)(H₂O)₅ | Monoclinic | — | — |
| Direnzoite | NaK₆MgCa₂(Al₁₃Si₄₇)O₁₂₀·36H₂O | Orthorhombic | — | — |
| Dissakisite-(Ce) | {CaCe}{Al₂Mg}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Dissakisite-(La) | {CaLa}{Al₂Mg}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Dmisokolovite | K₃Cu₅AlO₂(AsO₄)₄ | Monoclinic | — | — |
| Dmisteinbergite | Ca(Al₂Si₂O₈) | Hexagonal | — | — |
| Dmitryivanovite | CaAl₂O₄ | Monoclinic | — | — |
| Dollaseite-(Ce) | {CaCe}{MgAlMg}(Si₂O₇)(SiO₄)(OH)F | Monoclinic | — | — |
| Donbassite | Al₄.₃₃(AlSi₃O₁₀)(OH)₈ | — | — | — |
| Donwilhelmsite | CaAl₄Si₂O₁₁ | Hexagonal | — | — |
| Dorrite | Ca₄(Mg₃Fe³⁺₉)O₄(Si₃Al₈Fe³⁺O₃₆) | — | — | — |
| Doyleite | Al(OH)₃ | Monoclinic | — | — |
| Dozyite | Mg₇Al₂(Si₄Al₂)O₁₅(OH)₁₂ | — | 2.5 | 2.66 g/cm³ |
| Dravite | NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃OH | Trigonal | 7.0 | — |
| Dresserite | Ba₂Al₄(CO₃)₄(OH)₈·3H₂O | Orthorhombic | — | — |
| Drugmanite | Pb₂(Fe³⁺,Al)(PO₄)(PO₃OH)(OH)₂ | Monoclinic | — | — |
| Dubińskaite | Ca₄Sc₂Al₄[Be₂Si₈O₃₀](OH)₂ | Triclinic | — | — |
| Dumortierite | AlAl₆BSi₃O₁₈ | Orthorhombic | — | — |
| Dundasite | PbAl₂(CO₃)₂(OH)₄·H₂O | Orthorhombic | 2.0 | — |
| Durangite | NaAlAsO₄F | Monoclinic | 5.5 | 3.72 g/cm³ |
| Eakerite | Ca₂SnAl₂Si₆O₁₈(OH)₂ * 2H₂O | Monoclinic | — | — |
| Eastonite | KMg₂Al(Al₂Si₂O₁₀)(OH)₂ | — | — | — |
| Eckermannite | NaNa₂(Mg₄Al)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Edenite | NaCa₂Mg₅(Si₇Al)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Edingtonite | Ba(Si₃Al₂)O₁₀·4H₂O | Orthorhombic | — | — |
| Eggletonite | (Na,K,Ca)₂(Mn,Fe)₈(Si,Al)₁₂O₂₉(OH)₇·nH₂O | — | — | — |
| Eirikite | KNa₆Be₂(Si₁₅Al₃)O₃₉F₂ | Trigonal | — | — |
| Ekplexite | (Nb,Mo)S₂·(Mg₁₋ₓAlₓ)(OH)₂₊ₓ | Trigonal | — | — |
| Elbaite | Na(Li₁.₅Al₁.₅)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH) | Trigonal | 7.0 | — |
| Ellenbergerite | Mg₆(Mg,Ti,Zr,☐)₂(Al,Mg)₆Si₈O₂₈(OH)₁₀ | — | — | — |
| Elliottite | NaMgAl₃(PO₄)₂F₆·9H₂O | Monoclinic | — | — |
| Elpasolite | K₂NaAlF₆ | Cubic | 2.5 | 2.86 g/cm³ |
| Englishite | K₃Na₂Ca₁₀Al₁₅(PO₄)₂₁(OH)₇·26H₂O | Monoclinic | 3.0 | — |
| Eosphorite | Mn²⁺AlPO₄(OH)₂·H₂O | — | 5.0 | — |
| Ephesite | LiNaAl₂(Al₂Si₂O₁₀)(OH)₂ | — | — | — |
| Epidote | {Ca₂}{Al₂Fe³⁺}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Epidote-(Sr) | CaSr(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH) | Monoclinic | — | — |
| Epistilbite | Ca₃[Si₁₈Al₆O₄₈]·16H₂O | Monoclinic | — | — |