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  2. History of anthracite coal mining in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/History_of_anthracite_coal...

    Anthracite and bituminous coal were formed in the eastern and western regions of Pennsylvania in the Carboniferous Geological Period. [7] The Pennsylvania Anthracite Region is in the Valley and Ridge Province of the Appalachian Mountains, with the coal located in the folded and faulted terrain of the Province.

  3. Pittsburgh coal seam - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_coal_seam

    The coal was plentiful and laborers, working in mines within a mile of Pittsburgh, earned about $1.60 per week and could produce as many as 100 bushels of coal daily. [ 22 ] The Pittsburgh seam was America's principal seam of coal production during the late nineteenth and early twentieth century. [ 23 ]

  4. 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.

  5. 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. ... History of anthracite coal mining in Pennsylvania;

  6. Geology of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Pennsylvania

    A rock with high economic value from Pennsylvania is anthracite coal. Before mining began, there was an estimated 22.8 billion tons of anthracite in Pennsylvania. In 2001, 12 billion tons still remained in the ground, most of which was not economically feasible to mine. [3]

  7. How a proposed solar project prompted this Centre County ...

    www.aol.com/news/proposed-solar-project-prompted...

    Pennsylvania’s history with coal mining dates back to the 1700s, and acid mine drainage from abandoned sites is the No. 1 water pollution issue statewide, according to the state Department of ...

  8. Pittsburgh Coalfield - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_Coalfield

    The Pittsburgh Coalfield (Pittsburgh Coal Region) is the largest of the Western Pennsylvania coalfields. It includes all or part of Allegheny, Fayette, Greene, Washington, and Westmoreland Counties in Pennsylvania. Coal has been mined in Pittsburgh since the 18th century. U.S. Steel and Bethlehem Steel owned Karen, Maple Creek, and Ellsworth ...

  9. Gritty 1940s photos record the dark and dangerous lives of ...

    www.aol.com/news/2017-05-05-gritty-1940s-photos...

    In 1942, Office of War Information photographer John Collier visited the Montour No. 4 Mine of the Pittsburgh Coal Company in Pennsylvania.