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  2. Sydney Mines - Wikipedia

    en.wikipedia.org/wiki/Sydney_Mines

    Sydney Mines (Mi'kmawi'simk: Klmuejuapskwe'katik; Scottish Gaelic: Mèinnean Shidni) is a community and former town in Cape Breton Regional Municipality, Nova Scotia, Canada. Founded in 1784 and incorporated as a town in 1889, Sydney Mines has a rich history in coal production although mining activity has now ceased. Prior to a permanent ...

  3. Mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Mining_in_the_United_States

    Mining in the United States has been active since the beginning of colonial times, but became a major industry in the 19th century with a number of new mineral discoveries causing a series of mining rushes. In 2015, the value of coal, metals, and industrial minerals mined in the United States was US$109.6 billion. 158,000 workers were directly ...

  4. Sydney Tar Ponds - Wikipedia

    en.wikipedia.org/wiki/Sydney_Tar_Ponds

    North Pond, Sydney Tar Ponds, July 2005. The Sydney Tar Ponds were a hazardous waste site on Cape Breton Island in Nova Scotia, Canada. [1]Located on the eastern shore of Sydney Harbour in the former city of Sydney (now amalgamated into the Cape Breton Regional Municipality), the Tar Ponds formed in a tidal estuary at the mouth of Muggah Creek, a freshwater stream that empties into the harbour.

  5. 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]

  6. Lists of countries by mineral production - Wikipedia

    en.wikipedia.org/wiki/Lists_of_countries_by...

    List of countries by bismuth production: Copper [9] Chile Peru: List of countries by copper production: Chromium [10] South Africa Turkey: List of countries by chromium production: Gold [11] China Australia: List of countries by gold production: Iron ore [12] Australia China: List of countries by iron ore production: Lithium [13] Australia Chile

  7. History of North America - Wikipedia

    en.wikipedia.org/wiki/History_of_North_America

    The History of North America encompasses the past developments of people populating the continent of North America. While it was commonly accepted that the continent first became inhabited by humans when individuals migrated across the Bering Sea 40,000 to 17,000 years ago, [ 1 ] more recent discoveries may have pushed those estimates back at ...

  8. Mining district (North America) - Wikipedia

    en.wikipedia.org/.../Mining_district_(North_America)

    An account of the 100-year history of the Warren Mining District around the copper deposits of Bisbee, Arizona noted that mining activity itself can dramatically change the geography of an older district. [6] The USGS has produced a "definitive report" written by economic geologists about "almost every major mining district" in the United ...

  9. Geology of New South Wales - Wikipedia

    en.wikipedia.org/wiki/Geology_of_New_South_Wales

    A variety of mines occur in New South Wales, including Broken Hill Ore Deposit the world's richest zinc and silver mine; Bowdens Silver Deposits near Mudgee; Cadia-Ridgeway Mine 20 km south of Orange; Lake Cowal Campaign and Barrick Gold 125 km sw of Parkes; CSA Mine near Cobar mines copper; Endeavour Mine extracts zinc, is 43 km nw of Cobar ...