Coal
![]() Coal is a fossil fuel extracted from the ground by deep mining, coal mining (open-pit mining or strip mining). It is a readily combustible black or brownish-black sedimentary rock. It is composed primarily of carbon and hydrocarbons, along with assorted other elements, including sulfur. Often associated with the Industrial Revolution, coal remains an enormously important fuel and is the most common source of electricity world-wide. In the United States, for example, the burning of coal generates over half the electricity consumed by the nation. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
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Fossil fuel: Fossil fuels, also known as mineral fuels, are hydrocarbon-containing natural resources such as coal, petroleum and natural gas. The utilization of fossil fuels has fueled industrial development and largely supplanted water driven mills, as well as the burning of wood or peat for heat.... Coal mining: Coal mining is the extraction of coal from the Earth for use during combustion.... Open-pit mining: Open-pit mining refers to a method of extracting rock or minerals from the earth by their removal from an open pit or borrow. The term is used to differentiate this form of mining from extractive methods that require tunneling into the earth. Open-pit mines are used when deposits of commercially us... Coal related Images and Photos (experimental) | ~ Table of Content ~
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~ Related Subjects ~Coal (2) - Peat (1) - Earth (1) - Wood (1) - Petroleum (1) - Natural gas (1) - Combustion (1) - Borrow (1) - Mining (1) - Mineral (1) - Rock (1) - Minerals (1) - Pit (1) - Strip mining (1) - Sedimentary rock (1) -~ Community ~
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