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A Nation of Steel: The Making of Modern America, 1865–1925 (1995) Chapter 1 "The Dominance of Rails" Nasaw, David. Andrew Carnegie (The Penguin Press, 2006). Paskoff, Paul F. Iron and Steel in the Nineteenth Century (Encyclopedia of American Business History and Biography) (1989) 385 pp; biographies and brief corporate histories; Rogers ...
Graph of US iron and steel production, 1900–2014, data from USGS The US iron and steel industry has paralleled the industry in other countries in technological developments. In the 1800s, the US switched from charcoal to coke in ore smelting, adopted the Bessemer process, and saw the rise of very large integrated steel mills.
The Monongah Mining Disaster was the worst mining accident of American history; 362 workers were killed in an underground explosion on December 6, 1907, in Monongah, West Virginia. The U.S. Bureau of Mines was created in 1910 to investigate accidents, advise industry, conduct production and safety research, and teach courses in accident ...
Iron ore was the third-highest-value metal mined in the United States, after gold and copper. [2] Iron ore was mined from nine active mines and three reclamation operations in Michigan, Minnesota, and Utah. Most of the iron ore was mined in northern Minnesota's Mesabi Range. Net exports (exports minus imports) were 3.9 million tons.
The Allamoore-Van Horn silver-mining district in Hudspeth County and Culberson counties was discovered in 1880, and mined intermittently. Silver and copper were mined from Precambrian igneous and sedimentary rocks. No reliable production figures are available. [32] Silver mineralization was discovered in 1880 or 1881 in Presidio County, Texas.
Texas has never been a major copper-mining state. Small amounts of copper were mined from Permian redbeds in Archer and Foard counties of north-central Texas in the 1860s and 1870s. Copper was produced in connection with silver mining in Culberson County in west Texas from 1885 to 1952. [57]
[8]: 89–92 Britain encouraged colonial production of pig and bar iron, but banned construction of new colonial iron fabrication shops in 1750; however, the ban was mostly ignored by the colonists. [7]: 55 Settlement was sparse during the colonial period and transportation was severely limited by lack of improved roads.
Texas counties by GDP in 2021 (chained 2012 US$) The economy of the State of Texas is the second largest by GDP in the United States after that of California. It has a gross state product of $2.694 trillion as of 2023. [7] In 2022, Texas led the nation with the most companies in the Fortune 500 with 53 in total. [8]