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  • Coal mining - Wikipedia, the free encyclopedia

    The goal of coal mining is to obtain coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity.

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    Pocahontas Coking Coal Mine For Sale , Find Complete Details about Pocahontas Coking Coal Mine For Sale,Coking Coal from Coke Fuel Supplier or Manufacturer …

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  • History of coal mining - Wikipedia, the free encyclopedia

    Due to its abundance, coal has been mined in various parts of the world throughout history and coal mining continues to be an important economic activity today ...

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  • Kentucky Coal Education - Online Since 1996

    Kentucky Coal and Energy Education Project ... Welcome to the "Kentucky Coal and Energy Education Project" The majority of the funding for the Coal Education Web …

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  • Glossary of Mining Terms - Kentucky Coal Education - …

    A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch ...

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  • coal mining: Definition from Answers.com - Answers - …

    coal mining ( kl mni ) ( mining engineering ) The technical and mechanical job of removing coal from the earth and prepa

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    Find great deals on eBay for coal mining hard hats and low vein mining hats. Shop with confidence.

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  • coal mining: Definition from Answers.com - Answers - …

    coal mining ( kl mni ) ( mining engineering ) The technical and mechanical job of removing coal from the earth and prepa

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    View the basic ACI stock chart on Yahoo! Finance. Change the date range, chart type and compare Arch Coal, Inc. Common Stock against other companies.

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