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  2. Sand mining - Wikipedia

    en.wikipedia.org/wiki/Sand_mining

    Sand pit along the Mississippi River, United States Artificial lake with frac sand dredger. Sand mining is the extraction of sand, mainly through an open pit (or sand pit) [1] [failed verification] [2] but sometimes mined from beaches and inland dunes or dredged from ocean and river beds. [3]

  3. Aggregate industry in the United States - Wikipedia

    en.wikipedia.org/wiki/Aggregate_industry_in_the...

    As of 2023, there were about 3400 companies mining sand and gravel, [1] and 1400 mining crushed rock in the United States, [2] with many companies doing both. Top crushed rock companies as of 2015, in order of descending tonnage. The top ten companies provided 45 percent of the crushed rock produced in the US. [5] Rank Company 1. Martin ...

  4. Lists of mines in the United States - Wikipedia

    en.wikipedia.org/wiki/Lists_of_mines_in_the...

    One of only two shaft mines dug in the Birmingham District, and the last ore mine to operate in the region, closing in 1971. Sloss Mines: Alabama 33.39816°N 86.93276°W Red Mountain: Sloss Iron and Steel Company: 1882–1960s A group of mines in southwestern Jefferson County, Alabama. [2]

  5. List of quarries in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_quarries_in_the...

    This is a list of notable quarries and areas of quarrying in the United States. A number of these are historic quarries listed on the National Register of Historic Places (NRHP), ranging from relatively ancient archeological sites to places having pre-World War II activity. This includes major areas of continuing, modern quarrying.

  6. Mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Mining_in_the_United_States

    Despite several small mining endeavors beginning in the 17th and 18th centuries, mining did not gain major traction in the United States until the 19th century. [23] In terms of technology, explosives such as black powder were phased out as dynamite increased in popularity as a new mining method in the 19th century. [ 23 ]

  7. Category:Quarries in the United States - Wikipedia

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

    Map all coordinates using OpenStreetMap. ... Pages in category "Quarries in the United States" ... Louis Hultgren House and Sand Pit; I.

  8. Category:Sand mining - Wikipedia

    en.wikipedia.org/wiki/Category:Sand_mining

    Contact us; Contribute Help; Learn to edit; ... Map all coordinates using ... Pages in category "Sand mining" The following 15 pages are in this category, out of 15 ...

  9. Category:Mines in the United States - Wikipedia

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

    Pages in category "Mines in the United States" ... National Mine Map Repository This page was last edited on 2 November 2019, at 16:09 (UTC). ...