Coal - Wikipedia, the free encyclopedia
Coal is a readily combustible black or brownish-black sedimentary rock normally occurring in rock strata in layers or veins called coal beds. The harder forms, such as ...
http://en.wikipedia.org/wiki/Coal
EIA Energy Kids - Coal
Coal Basics Coal Takes Millions of Years To Create. Coal is a combustible black or brownish-black sedimentary rock composed mostly of carbon and hydrocarbons.
http://www.eia.doe.gov/kids/energyfacts/sources/non-renewable/coal.html
coal: Definition from Answers.com
coal n. A natural dark brown to black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with
http://www.answers.com/topic/coal
EIA Coal Data, Reports, Analyses, and Surveys
Comprehensive information about the U.S. coal industry including: prices (i.e., spot, captive market, open market, delivered), production (i.e., mine, employment, productivity ...
http://www.eia.doe.gov/fuelcoal.html
Department of Energy - Coal
Coal is one of the true measures of the energy strength of the United States. One quarter of the world's coal reserves are found within the United States, and the energy content ...
http://www.energy.gov/energysources/coal.htm
Coal mining - Wikipedia, the free encyclopedia
The goal of coal mining is to remove coal from the ground. Coal is valued for its energy content, and since the 1880s is widely used to generate electricity.
http://en.wikipedia.org/wiki/Coal_mining
coal - definition of coal by the Free Online Dictionary, Thesaurus ...
coal (k l) n. 1. a. A natural dark brown to black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic ...
http://www.thefreedictionary.com/coal
Coal - News - Times Topics - The New York Times
News about coal. Commentary and archival information about coal from The New York Times.
http://topics.nytimes.com/top/news/business/energy-environment/coal/index.html?inline=nyt-classifier
Coal Headwear
The Spring 2010 Coal Collection The Hat's The Unisex Knits The Women's Knits
http://coalheadwear.com/
Coal | Define Coal at Dictionary.com
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http://dictionary.reference.com/browse/Coal
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