
Bauxite - Wikipedia
Bauxite Reddish-brown bauxite Bauxite with US penny for comparison QEMSCAN mineral maps of bauxite ore-forming pisoliths Bauxite (/ ˈbɔːksaɪt / ⓘ) is a sedimentary rock with a relatively high …
Bauxite and Alumina Statistics and Information | U.S ...
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 …
Bauxite: The principal ore of aluminum. - Geology.com
Bauxite Used for Aluminum Production Bauxite is the principal ore of aluminum. The first step in producing aluminum is to crush the bauxite and purify it using the Bayer Process. In the Bayer …
Bauxite | Mining, Refining, Alumina | Britannica
Nov 20, 2025 · Bauxite, 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 …
Bauxite Rock: Formation, Types, and Global Aluminum Resource
Feb 22, 2013 · Bauxite is the primary ore of aluminum, formed through tropical weathering. Discover its types, global distribution, and economic value.
Bauxite | Properties, Formation, Uses - geologyscience
Apr 3, 2023 · Bauxite is a sedimentary rock mineral that is the primary source of aluminum. It is formed through the weathering of aluminum-rich rocks in tropical and subtropical regions. The name bauxite …
Bauxite - New World Encyclopedia
Bauxite is an important ore of aluminum, composed mainly of aluminum oxide and hydroxide minerals. It was named after the village Les Baux-de-Provence in southern France, where it was first discovered …
What Is Bauxite and How Is It Used for Aluminum? - Biology ...
Bauxite’s structure is frequently pisolitic, meaning it contains small, rounded nodules formed from aluminum minerals embedded in a fine-grained matrix. The specific mineral mix dictates how the ore …
What is Bauxite? - Earth.com
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 …
bauxite - Earth Sci
Bauxite is a heterogeneous, naturally occurring material of varying composition that is relatively rich in aluminium. The principal minerals in bauxite are gibbsite (Al 2 O 3.3H 2 O), boehmite (Al 2 O 3.H 2 …