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What are the ores of aluminium? - Quora

Nov 07, 2019& 0183;& 32;What is the name of the ore of aluminium? I think you mean bauxite. Here is the beginning of the Wikipedia entry for bauxite: Bauxite is a sedimentary rock with a relatively high aluminium content. It is the world's main source of aluminium. Bauxite consists mostly of the aluminium minerals gibbsite Al OH 3 , boehmite γ-AlO OH and diaspore α-AlO OH , mixed with the two …

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Aluminum processing - Ores Britannica

Other nonbauxite sources of alumina are also available: alumina clays, dawsonite, aluminous shales, igneous rocks, and saprolite and sillimanite minerals. In Russia, alumina is refined from nonbauxitic ores—namely nepheline syenite and alunite.

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Aluminum Ores Article about Aluminum Ores by The Free

Nepheline-syenites as well as nepheline-apatites are also used as aluminum ores. These minerals are simultaneously used as a source of phosphates. Other minerals which can be used as a source of aluminum include alunites, leucitic lavas the mineral leucite , labradorites, anorthosites, and high-alumina clays and kaolins, as well as cyanitic, sillimanitic, and andalusitic schists.

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Bauxite - Wikipedia

OverviewFormationProduction and reservesProcessingSource of galliumSee alsoFurther readingExternal linksBauxite is a sedimentary rock with a relatively high aluminium content. It is the world's main source of aluminium and gallium. Bauxite consists mostly of the aluminium minerals gibbsite Al OH 3 , boehmite γ-AlO OH and diaspore α-AlO OH , mixed with the two iron oxides goethite FeO OH and haematite Fe2O3 , the aluminium clay mineral kaolinite Al2Si2O5 OH and small amounts of anatase TiO2 and ilmenite FeTiO3 or FeO.TiO2 . Wikipedia & 183; CC-BY-SA 许可下的文字

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