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Bauxite Mining Encyclopedia of Arkansas

Bauxite is the principal ore of aluminum and is a mixture of aluminum oxides and hydroxides that formed from intense chemical weathering of a soil in tropical environments. Soils formed under these conditions are termed laterites. In Arkansas, the aluminum-enriched soils are the result of the decomposition and lateritic weathering of nepheline syenite, an intrusive igneous rock. During the

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Geochemical analyses of bauxite and associated rocks from

This data release compiles major and trace element analytical results of samples of bauxite (aluminum ore) and associated rocks collected from the Arkansas bauxite region, located near the center of Arkansas in Pulaski and Saline Counties. Samples were collected by the U.S. Geological Survey (USGS) in April 2018 as part of the USGS' focus on increased understanding of the United States

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Bauxite (Saline County) Encyclopedia of Arkansas

The story of Bauxite (Saline County) is largely the story of the bauxite mining industry. Bauxite, the ore from which the town derives its name, and which is a key component in the production of aluminum, was discovered in great abundance in this area of central Arkansas in 1887. The company that became Alcoa, which mined the ore, not only provided plants and mills but also provided a

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Alcoa Bauxite Mine Near Bauxite, Arkansas The Diggings™

Production output of the Alcoa Bauxite Mine was considered to be medium size. The ore mined is composed of bauxite with waste material consisting primarily of sphene, rutile and anatase. The ore body is described as tabular shaped 9 meters (29 feet) thick 18 meters (60 feet) below the surface. Associated rock in this area is nepheline syenite.

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Bauxite Alumina Refinery Near Bauxite, Arkansas The

The Bauxite Alumina Refinery is near Bauxite, Arkansas. Historically the site has been part of the Pulaski-Saline Mining District. The Bauxite Alumina Refinery is a processing plant. Initial production took place in 1952. Information from 1991 described the ore body as having an unknown shape of

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Bauxite Arkansas

According to Ernie Deane's “Arkansas Place Names,” the Pittsburg Reduction Company is credited as founder of the town named for the famous ore in 1907, though the General Bauxite Company had opened a mine and plant a few years earlier in 1897. The mining industry is gone today but the town remains a thriving community.

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Bauxite mining in the United States Wikipedia

The mined US bauxite deposits have all been in the southeastern United States. Arkansas. About 90 percent of American-mined bauxite has come from deposits in central Arkansas. The Arkansas deposits were formed during the Eocene from weathering of intrusions of nepheline syenite, an aluminium-rich, silicate-poor, igneous rock.

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Bauxite Mining Encyclopedia of Arkansas

Bauxite is the principal ore of aluminum and is a mixture of aluminum oxides and hydroxides that formed from intense chemical weathering of a soil in tropical environments. Soils formed under these conditions are termed laterites. In Arkansas, the aluminum-enriched soils are the result of the decomposition and lateritic weathering of nepheline syenite, an intrusive igneous rock. During the

More

Official State Rock Encyclopedia of Arkansas

Bauxite, the most common ore of aluminum, was designated the official state rock in 1967. It is a sedimentary material composed primarily of one or more aluminum hydroxide minerals, plus mixtures of silica, iron oxide, titania, aluminum silicates, and other impurities in minor or trace amounts. Bauxite takes its name from the village Les Baux de Provence in southern France, where geologist

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Aluminum Arkansas Geological Survey

Bauxite was first mined in Arkansas as an ore of metallic aluminum in 1898, only 11 years after John C. Branner, State Geologist, first identified it in a sample from Pulaski County. Over the years, Arkansas industry has remained the major producer in the United States, providing about 90 percent of

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Geochemical analyses of bauxite and associated rocks from

This data release compiles major and trace element analytical results of samples of bauxite (aluminum ore) and associated rocks collected from the Arkansas bauxite region, located near the center of Arkansas in Pulaski and Saline Counties. Samples were collected by the U.S. Geological Survey (USGS) in April 2018 as part of the USGS' focus on increased understanding of the United States

More

Alcoa Bauxite Mine Near Bauxite, Arkansas The Diggings™

Production output of the Alcoa Bauxite Mine was considered to be medium size. The ore mined is composed of bauxite with waste material consisting primarily of sphene, rutile and anatase. The ore body is described as tabular shaped 9 meters (29 feet) thick 18 meters (60 feet) below the surface. Associated rock in this area is nepheline syenite.

More

Bauxite (Saline County) Encyclopedia of Arkansas

The story of Bauxite (Saline County) is largely the story of the bauxite mining industry. Bauxite, the ore from which the town derives its name, and which is a key component in the production of aluminum, was discovered in great abundance in this area of central Arkansas in 1887. The company that became Alcoa, which mined the ore, not only provided plants and mills but also provided a

More

Bauxite, Arkansas Historical Marker

Jul 30, 2016· Following the discovery of extensive bauxite ore deposits in 1887, an ore drying plant was located here by The Pittsburg Reduction Company In 1903 a small village was laid out to house the workers. (A historical marker located in Bauxite in Saline County, Arkansas.)

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Bauxite Arkansas

According to Ernie Deane's “Arkansas Place Names,” the Pittsburg Reduction Company is credited as founder of the town named for the famous ore in 1907, though the General Bauxite Company had opened a mine and plant a few years earlier in 1897. The mining industry is gone today but the town remains a thriving community.

More