| 1. | The bulk of Colombia's production is steam coal used in power plants.
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| 2. | In Nottingham's case, steam coal was easily available from the Nottinghamshire coalfield.
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| 3. | The mines produce primarily steam coal used to generate electrical power.
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| 4. | In New South Wales open casting for steam coal and anthracite is practised.
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| 5. | About 92 percent of production is steam coal for power generation.
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| 6. | These coal seams produced steam coal, household coal and coal for Tyldesley's gasworks.
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| 7. | It was a coal mining community, with several local collieries mining steam coal.
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| 8. | Gas coal, household and steam coal was mined from the Crumbouke and Six Foot mines.
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| 9. | Universal Colliery, located on the South Wales Coalfield, produced steam coal which was much in demand.
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| 10. | Four types of coal were mined : gas coal, household coal, manufacturing coal and steam coal.
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