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  2. Marble Cliff Quarry Co. - Wikipedia

    en.wikipedia.org/wiki/Marble_Cliff_Quarry_Co.

    In the early 1840s, quarry activities began in the area to mine a narrow belt of Columbus and Delaware limestone [2] which stretched all the way from the Scioto River to the Olentangy River adjacent to Marble Cliff, Ohio. [citation needed] The Columbus formation stone was roughly 100 feet thick with the Delaware limestone deposit above at 16 to ...

  3. Category:Mining in Ohio - Wikipedia

    en.wikipedia.org/wiki/Category:Mining_in_Ohio

    Mining museums in Ohio (2 P) Pages in category "Mining in Ohio" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes. B.

  4. Kelley Island Lime & Transport Company - Wikipedia

    en.wikipedia.org/wiki/Kelley_Island_Lime...

    Company operations were located in Ohio, New York, and West Virginia. Main sites were Kelley's Island (1886-1940) and nearby Marblehead, Ohio (1890s-1955). In 1922, KIL&T built the world's largest stone crushing plant at Marblehead.

  5. Ohio files $17M lawsuit against former mine company over ...

    www.aol.com/news/ohio-files-17m-lawsuit-against...

    (The Center Square) – Ohio Attorney General Dave Yost filed a $17 million lawsuit Tuesday against a northern Ohio company that dates back six decades. The lawsuit says the United States Gypsum ...

  6. Environment solution: New metals refinery for nickel and ...

    lite.aol.com/pf/story/0001/20240907/ef76ed58f45c...

    Critical minerals are currently extracted from the Earth from mines in Australia, Indonesia, Congo and Brazil, among other countries. The supply chain is complex, involving an international matrix of labor rights concerns, tribal land conflicts and environmental damage. China is the dominant player in minerals crucial to the energy transition ...

  7. Jeffrey Manufacturing Company - Wikipedia

    en.wikipedia.org/wiki/Jeffrey_Manufacturing_Company

    The company was an early adopter of electric motors, and one of the first American manufacturers to build a mining locomotive powered from an overhead wire, in 1888. [7] This was followed by a line of electrically-driven coal mining machines. [8] By 1911, the company's plant in Columbus occupied more than 30 acres.

  8. Mineral Ridge, Ohio - Wikipedia

    en.wikipedia.org/wiki/Mineral_Ridge,_Ohio

    The area of Mineral Ridge was primarily a farming community, with some coal mining in the 1830s. In the mid-1850s, John Lewis, superintendent of the Mineral Ridge Coal Mines, discovered black band iron ore beneath the layers of coal ore, leading to a boom of companies working with the blast furnaces of Brier Hill, Niles, and later, Mineral Ridge itself. [6]

  9. Central Ohio Coal Company - Wikipedia

    en.wikipedia.org/wiki/Central_Ohio_Coal_Company

    At one time, they owned and operated Big Muskie in the Cumberland, Ohio area. [2] They were responsible for fueling the AEP Muskingum River Power Plant at Relief, Ohio. [3] From the 1960s to the late 1980s, the company employed nearly 1,000 people in southeastern Ohio, [4] producing up to 1.7 million tons of coal annually. [5]