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Bookmark or Share- Bauxite and Alumina Statistics and Information | U.S. Geological SurveyBauxite 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.
- Bauxite - WikipediaReddish-brown bauxite Bauxite with US penny for comparison QEMSCAN mineral maps of bauxite ore-forming pisoliths. Bauxite (/ ˈ b ɔː k s aɪ t /) is a sedimentary rock with a relatively high aluminium content. It is the world's main source of aluminium and gallium.
- Bauxite - SandatlasBauxite. Bauxite is an aluminum-rich sedimentary rock. It is the principal ore of aluminum. Aluminum in bauxite is hosted by aluminum hydroxide minerals, mostly gibbsite 4. The major impurities are iron oxides and hydroxides (which give reddish color to most bauxites) and clay minerals. Bauxite is a weathering product of aluminum-bearing rocks ...
- Bauxite | Properties, Formation, Uses » geologyscienceSummary of key points related to bauxite minerals. Bauxite is a mineral that is primarily used to produce alumina, which is then used to produce aluminum metal. Bauxite is formed through weathering and leaching of rocks and minerals over millions of years. The largest bauxite reserves are found in Guinea, Australia, Brazil, Jamaica, and China.
- Bauxite | Mining, Refining, Alumina | Britannicabauxite, rock largely composed of a mixture of hydrous aluminum oxides. Bauxite is the principal ore of aluminum . Bauxites vary physically according to the origin and geologic history of their deposits: some deposits are soft, easily crushed, and structureless; some are hard, dense , and pisolitic, or pealike; still others are porous but ...
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