coal-field
91Bituminous Coal Strike of 1977–1978 — The Bituminous Coal Strike of 1977–1978 was a 110 day national coal strike in the United States led by the United Mine Workers of America, AFL CIO. It began December 6, 1977, and ended on March 19, 1978. It is generally considered a successful… …
92History of coal mining — Due to its abundance, coal has been mined in various parts of the world throughout history and continues to be an important economic activity today. Compared to wood fuels, coal yields a higher amount of energy per mass and could be obtained in… …
93Cannel coal — Cannel coal, also known as candle coal, is a type of coal, also classified as terrestrial type oil shale, with a large amount of hydrogen, which burns easily with a bright light and leaves little ash.Cannel coal consists of micrinites, macerals… …
94Comănești Coal Mine — Comăneşti Coal mine Location Location Comăneşti Commune Bacău County Country Romania …
95Câmpulung Coal Mine — Location Location Câmpulung Commune Argeş County Country Romania …
96Căpeni Coal Mine — Location Location Baraolt Commune Covasna County Country Romania …
97Motru Coal Mine — Berbeşti Coal mine Location Location Motru Commune Gorj County Country Romania …
98Ellwood Oil Field — The Ellwood Oil Field (also spelled Elwood ) [Several prominent and public sources, including the California Department of Oil, Gas, and Geothermal Resources, use the Elwood spelling in their database and publications. The fields are named after… …
99Rickwood Field — Rickwood FieldFacility StatisticsLocation1137 2nd Avenue West Birmingham, AlabamaBroke GroundSpring 1910Cost$75,000OpenedAugust 18, 1910SurfaceGrass …
100Underground coal gasification — (UCG) is an in situ gasification process carried out in non mined coal seams using injection and production wells drilled from the surface, which enables the coal to be converted into product gas. The process is flexible in operation and is… …
