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  2. Aura Minerals - Wikipedia

    en.wikipedia.org/wiki/Aura_Minerals

    The mine started commercial production in 2009 and in the first year of operations produced 49,584 ounces of gold from 2.16 million tons of ore with a 0.43 grams of gold per tonne content. Aura Minerals reported it 206,747 ounces of gold were produced in 2013, an increase of 20% from the 172,500 in 2012.

  3. Dredge No. 4 - Wikipedia

    en.wikipedia.org/wiki/Dredge_No._4

    A contract for the parts dated 13 March 1912 specified their shipment to the site in the summer of 1912, at a cost of $134,800 for each dredge, and the hull was built by the Canadian Klondike Mining Company. [12] The Canadian Klondyke Mining Company began operating the dredge in May 1913. [7] After eleven years of operation, it had cut its way ...

  4. List of mines in Brazil - Wikipedia

    en.wikipedia.org/wiki/List_of_mines_in_Brazil

    Alegria mine — Minas Gerais; Anglo Ferrous Metals (AFM) Minas-Rio Project — Minas Gerais; Carajás Mine — Parauapebas, Pará; Corumbá (mine) — Corumbá, Mato Grosso do Sul; Serra Sul (S11D) — near Canaã dos Carajás, Pará

  5. Gold mining - Wikipedia

    en.wikipedia.org/wiki/Gold_mining

    Gold mining can significantly alter the natural environment. Gold mining activities in tropical forests are increasingly causing deforestation along rivers and in remote areas rich in biodiversity. [77] [78] Mining has increased rainforest loss up to 70km beyond lease boundaries, causing nearly 11,670 km 2 of deforestation between 2005 to 2015 ...

  6. Wheaton Precious Metals - Wikipedia

    en.wikipedia.org/wiki/Wheaton_Precious_Metals

    Although most agreements it makes are short-term contracts, at least one with the Penasquito mine in Mexico lasts the length of the mine's life. Until the third quarter of 2012 all of the gold it sold came from the Minto Mine in the Yukon, acquired in mid-2009 following the Cdn $190 million acquisition of Silverstone Resources Corp. [15] In 3q2012 it started receiving gold from HudBay's 777 ...

  7. Yamana Gold - Wikipedia

    en.wikipedia.org/wiki/Yamana_Gold

    Yamana Gold Inc. is a Canadian company that owns and operates gold, silver and copper mines in Canada, Chile, Brazil and Argentina.Headquartered in Toronto, the company was founded in 1994 and became listed on the Toronto Stock Exchange in 1995, the New York Stock Exchange in 2007, and the London Stock Exchange in 2020.