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Anthracite | Article about anthracite by The Free Dictionary

The total anthracite deposits are comparatively small and amount to approximately 3 percent of the world's coal reserve. The largest quantity of anthracite is located in the USSR (the Donets and Kuznets basins, for example). Considerable anthracite deposits exist in China and the USA.

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Coal Mining - Encyclopedia of Arkansas

Among the dozens of coal mining companies formed in Arkansas in the nineteenth and twentieth centuries, several were owned by Franklin Backe and Heber Denman, including the Mammoth Vein Coal Mining Company of Sebastian County. Central Coal & Coke Corporation and the Southern Anthracite Coal Company were two other significant coal-mining companies.

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Anthracite : Wikis (The Full Wiki)

Anthracite (Greek aνθρακίτης (anthrakítes), literally "a type of coal", from άνθραξ (ánthrax), coal) is a hard, compact variety of mineral coal that has a high luster.It has the highest carbon count and contains the fewest impurities of all coals, despite its lower calorific content.. Anthracite is the most metamorphosed type of coal (but still represents low-grade ...

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Anthracite | Project Gutenberg Self-Publishing - eBooks ...

Anthracite is a hard, compact variety of coal that has a high luster.It has the highest carbon content, the fewest impurities, and the highest calorific content of all types of coal, which also include bituminous coal and lignite.. Anthracite is the most metamorphosed type of coal (but still represents low-grade metamorphism), in which the carbon content is between 92.1% and 98%.

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Anthracite | Project Gutenberg Self-Publishing - eBooks ...

Anthracite is a hard, compact variety of coal that has a high luster.It has the highest carbon content, the fewest impurities, and the highest calorific content of all types of coal, which also include bituminous coal and lignite.. Anthracite is the most metamorphosed type of coal (but still represents low-grade metamorphism), in which the carbon content is between 92.1% and 98%.

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Metaanthracite | Article about metaanthracite by The Free ...

Anthracite coal containing at least 98% fixed carbon. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content .

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Coal | Encyclopedia of Greater Philadelphia

In the nineteenth century, Philadelphia banks and entrepreneurs played a pivotal role in facilitating the emergence of coal as the nation's principal energy source for industry, transportation, and heating, by creating and financing the firms that first brought to market anthracite coal, mined exclusively in rugged eastern Pennsylvania.

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Anthracite - Simple English Wikipedia, the free encyclopedia

Anthracite, often referred to as hard coal, is a type of dark coloured coal. Anthracite produces the fewest pollutants per unit of heat released, having the highest-heat value, and the lowest sulfur content. At the moment, deposits are largely depleted. Anthracite is the most metamorphosed type of coal currently known to science.

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A Walk Through the Rise and Fall of Anthracite Might ...

A Walk Through the Rise and Fall of Anthracite Might ... XXVII, Number 1- Winter 2001. One of Pennsylvania's most significant resources was once considered useless. Although anthracite was distinguished as a natural resource as early as 1770, the sale of "stone coal"—as it was then called—was outlawed in some places. ... the popular ...

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Coal Region - Wikipedia

The Coal Region is a historically important coal-mining area in Northeastern Pennsylvania in the central Ridge-and-valley Appalachian Mountains, comprising Lackawanna, Luzerne, Columbia, Carbon, Schuylkill, Northumberland, and the extreme northeast corner of Dauphin counties. Academics have made the distinction North Anthracite Coal Field and South Anthracite Coal Field (each of .

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Anthracite - Wikipedia

Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coals.

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Kids.Net.Au - Encyclopedia > Coal

Coal is a fossil fuel extracted from the ground by mining.It is a form of carbon and hydrocarbons along with assorted other elements including sulfur.. Coal is a readily combustible black or brownish-black rock whose composition, including inherent moisture, consists of more than 50 percent by weight and more than 70 percent by volume of carbonaceous material.

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Coal | Encyclopedia of Greater Philadelphia

In the nineteenth century, Philadelphia banks and entrepreneurs played a pivotal role in facilitating the emergence of coal as the nation's principal energy source for industry, transportation, and heating, by creating and financing the firms that first brought to market anthracite coal, mined exclusively in rugged eastern Pennsylvania.

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Coal | Facts, Uses, & Types | Britannica

Coal, one of the most important primary fossil fuels, a solid carbon-rich material, usually brown or black, that most often occurs in stratified sedimentary deposits, which may later be subjected to high temperatures and pressures during mountain building, resulting in the development of anthracite .

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Anthracite - coal, tons, semi-anthracite, fuel and coals

ANTHRACITE. The word "Anthracite" is derived from the Greek avepae€c used in connection with the first mention of coal about 371 B.C., when Theophrastus, a pupil of Aristotle, men tions in his treatise "On Stones" fossil substances (Xt06s avOpaKos) "that are called .

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Anthracite - Wikipedia

Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coals.. Anthracite is the most metamorphosed type of coal (but still represents low-grade metamorphism), in which the carbon content is between 92% ...

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Anthracite | Article about anthracite by The Free Dictionary

The total anthracite deposits are comparatively small and amount to approximately 3 percent of the world's coal reserve. The largest quantity of anthracite is located in the USSR (the Donets and Kuznets basins, for example). Considerable anthracite deposits exist in China and the USA.

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Encyclopædia Britannica, Ninth Edition/Anthracite ...

Jul 29, 2015 · ANTHRACITE, Stone Coal, Kilkenny Coal, or Culm, is a variety of coal differing from the common or bituminous kind in containing a larger proportion of carbon in its composition ; that element being present in anthracite to the extent of from 90 to 95 per cent, of its entire mass, while the carbon in bituminous coal usually varies from 75 to 90 per cent.

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TR Center - Anthracite Coal Strike

Anthracite—or hard coal—was solid and rich in carbon, ideal for industrial and domestic use. The strike began in eastern Pennsylvania, where almost all anthracite coal was mined at the time, on May 12, 1902, after the railroad companies which owned the mines refused to .

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Coal - World distribution of coal | Britannica

Coal - Coal - World distribution of coal: Coal is a widespread resource of energy and chemicals. Although terrestrial plants necessary for the development of coal did not become abundant until Carboniferous time (358.9 million to 298.9 million years ago), large sedimentary basins containing rocks of Carboniferous age and younger are known on virtually every continent, including Antarctica (not ...

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Coal - Energy Education

Major types of coal include anthracite, lignite, sub-bituminous and bituminous coal. The type of coal is a function of where it is formed and how far evolved it is, anthracite and bituminous coal are the most developed types of coal and are therefore almost entirely composed of carbon.

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