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  2. Coal Region - Wikipedia

    en.wikipedia.org/wiki/Coal_Region

    A Welsh miner in a coal mine in Pennsylvania's Coal Region in 1910. By the 18th century, the Susquehannock Native American tribe that had inhabited the region was reduced 90 percent [2] in three years of a plague of diseases and possibly war, [2] opening up the Susquehanna Valley and all of Pennsylvania to European settlers.

  3. Pittsburgh coal seam - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_coal_seam

    The Pittsburgh seam was America's principal seam of coal production during the late nineteenth and early twentieth century. [23] Pittsburgh-seam coal was ideally suited to making coke, particularly for iron blast furnaces. It fostered the development of much of southwestern Pennsylvania, particularly a section of the Pittsburgh seam known as ...

  4. Geology of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Pennsylvania

    American geologists recognized the importance of Pennsylvania's coal region and named the Upper Carboniferous Period the Pennsylvanian Period because of the abundance of coal in the state. Despite this, Celestine was proposed as the state mineral in 2002. The proposal however, was not approved by the state legislature.

  5. 5 Cities Relying on Coal - AOL

    www.aol.com/.../5-cities-that-rely-heavily-on-coal

    Most Americans probably think that coal is dead. Many coal towns are turning into ghost towns as the country moves away from using it to generate electricity in favor of cleaner, cheaper natural gas.

  6. Category:Coal mining in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Category:Coal_mining_in...

    Pages in category "Coal mining in Pennsylvania" The following 24 pages are in this category, out of 24 total. This list may not reflect recent changes. A.

  7. Why the Death of Coal in America Is Saving You Money - AOL

    www.aol.com/news/2015-05-14-coal-demise-saving...

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  8. Darr Mine disaster - Wikipedia

    en.wikipedia.org/wiki/Darr_Mine_disaster

    The Darr Mine blast was the third major mine disaster in December 1907 (which would become the deadliest mine fatality month in US history); it followed Yolande mine in Alabama explosion on December 16, [7] the Monongah Mining disaster in West Virginia on December 6 that killed 362 miners and the Naomi Mine explosion on December 1 that killed ...

  9. Coal Township is a township in Northumberland County, Pennsylvania, United States. The population at the 2020 Census was 10,136, [ 2 ] which was a decline from the figure of 10,383 tabulated in 2010.