Chat (mining)

Chat is a term for fragments of siliceous rock, limestone, and dolomite waste rejected in the lead-zinc milling operations that accompanied lead-zinc mining in the first half of the 20th century. ^[1]

20 relations: Cadmium, Construction aggregate, Dolomite, Heavy metals, Independent Lens, Kansas, Lead, Limestone, Midwestern United States, Mining, Missouri, Oklahoma, PBS, Siliceous rock, Southeast Missouri Lead District, Tailings, Tri-state area, United States Environmental Protection Agency, Viburnum, Missouri, Zinc.

Cadmium

Cadmium is a chemical element with symbol Cd and atomic number 48.

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Construction aggregate

Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.

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Dolomite

Dolomite is an anhydrous carbonate mineral composed of calcium magnesium carbonate, ideally The term is also used for a sedimentary carbonate rock composed mostly of the mineral dolomite.

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Heavy metals

Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers.

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Independent Lens

Independent Lens is a weekly television series airing on PBS presenting documentary films made by independent filmmakers.

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Kansas

Kansas is a U.S. state in the Midwestern United States.

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Lead

Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82.

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Limestone

Limestone is a sedimentary rock, composed mainly of skeletal fragments of marine organisms such as coral, forams and molluscs.

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Midwestern United States

The Midwestern United States, also referred to as the American Midwest, Middle West, or simply the Midwest, is one of four census regions of the United States Census Bureau (also known as "Region 2").

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Mining

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.

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Missouri

Missouri is a state in the Midwestern United States.

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Oklahoma

Oklahoma (Uukuhuúwa, Gahnawiyoˀgeh) is a state in the South Central region of the United States.

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PBS

The Public Broadcasting Service (PBS) is an American public broadcaster and television program distributor.

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Siliceous rock

Siliceous rocks are sedimentary rocks that have silica (SiO2) as the principal constituent.

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Southeast Missouri Lead District

The Southeast Missouri Lead District, commonly called the Lead Belt, is a lead mining district in the southeastern part of Missouri.

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Tailings

Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, terra-cone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction (gangue) of an ore.

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Tri-state area

Tri-state area is an informal term in the eastern contiguous United States for any of several regions associated with a particular town or metropolis that, with adjacent suburbs, lie across three states.

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United States Environmental Protection Agency

The Environmental Protection Agency is an independent agency of the United States federal government for environmental protection.

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Viburnum, Missouri

Viburnum is a city in Iron County, Missouri, United States.

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Zinc

Zinc is a chemical element with symbol Zn and atomic number 30.

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Redirects here:

Chat pile.

References

[1] https://en.wikipedia.org/wiki/Chat_(mining)

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