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Bauxite: The principal ore of aluminum. - Geology

What is Bauxite? Many people are surprised to learn that bauxite is not a mineral is a rock composed mainly of aluminum-bearing minerals. It forms when laterite soils are severely leached of silica and other soluble materials in a wet tropical or subtropical climate.

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What Is Bauxite Used For? | Reference

What Is Bauxite Used For? Bauxite is used as the principal ore in aluminum. Bauxite can be beige, white, yellow, gray or pink, and has opaque transparency and a dull luster. Countries that produce bauxite include Australia, China, Brazil, Jamaica, Suriname, the United States, Venezuela, Vietnam ...

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Bauxite - Wikipedia

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, boehmite and diaspore, mixed with the two iron oxides goethite and haematite, the aluminium clay mineral kaolinite and small amounts of anatase and ilmenite. In 1821 the French geologist Pierre Berthier discovered bauxite near the …

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Bauxite: Bauxite mineral information and data. - Mindat

Predominantly hydrated aluminium oxides with iron oxides, kaolinite and other impurities; almost always a residual soil rather than a sediment.

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Alcoa -- Bauxite

Alcoa is the world’s largest bauxite miner, enjoying a first-quartile cost position. Strong portfolio Alcoa has ownership in seven active bauxite mines globally and operates four of them, making us among the largest bauxite producers in the world.

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USGS Minerals Information: Bauxite

Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts.

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City of Bauxite, Arkansas - Home | Facebook

City of Bauxite, Arkansas, Bauxite, Arkansas. 654 likes · 2 talking about this · 26 were here. The City of Bauxite official Facebook page for residents...

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Bauxite | Definition of Bauxite by Merriam-Webster

Bauxite definition is - an impure mixture of earthy hydrous aluminum oxides and hydroxides that is the principal source of aluminum.

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