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  2. Urzarsaiskoye mine - Wikipedia

    en.wikipedia.org/wiki/Urzarsaiskoye_mine

    The Urzarsaiskoye mine is a large open pit mine located in the eastern part of Russia in Siberia. Urzarsaiskoye represents one of the largest tungsten reserves in Russia having estimated reserves of 90.9 million tonnes of ore grading 0.11% tungsten .

  3. Nyamuliro mine - Wikipedia

    en.wikipedia.org/wiki/Nyamuliro_mine

    The Nyamuliro mine is a large open pit mine located in the south western part of Uganda in Western Region. Nyamuliro represents one of the largest tungsten reserves in Uganda having estimated reserves of 10 million tonnes of ore grading 0.5% tungsten .

  4. Sangdong mine - Wikipedia

    en.wikipedia.org/wiki/Sangdong_mine

    The Sangdong Mine, which has one of the world's largest tungsten deposits, is poised to produce up to 15% of the global tungsten supply once fully operational. The mine's tungsten grade of 0.45-0.50%, more than twice the global average of 0.18% [7], ensures its competitiveness. Almonty's development efforts at Sangdong also aim to address ...

  5. Mittersill mine - Wikipedia

    en.wikipedia.org/wiki/Mittersill_mine

    Mittersill is the largest scheelite deposit in Europe, having in 2010 estimated reserves of 6.1 million tonnes of ore grading 0.5% pure tungsten. [ 3 ] [ 4 ] The mine produces around 500.000 t ore grading 0.3 %WO 3 , i.e., around 1,200 tonnes of WO 3 per year (data from 2010 to 2017) .

  6. Mining in Hong Kong - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Hong_Kong

    The four main mines in Hong Kong are the Lin Ma Hang Lead Mine (mainly galena for lead), the Needle Hill Tungsten Mine (Wolframite and Molybdenite), the Ma On Shan Iron Mine (magnetite for iron), and the West Brother Graphite Mine (graphite). Historical mines in Hong Kong include: (The figures indicate the length of the tunnels) Lin Ma Hang 0.9 ...

  7. Category:Tungsten mines in Mongolia - Wikipedia

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

    Pages in category "Tungsten mines in Mongolia" ... Khovd Gol Mine; U. Ulaan-Uul mine This page was last edited on 23 September 2014, at 21:13 ...

  8. Tailings dam - Wikipedia

    en.wikipedia.org/wiki/Tailings_dam

    This study focused on tungsten secondary minerals in tailings generated during a two-year mining operation at the Mount Pleasant Tungsten Mine, approximately 60 kilometres (37 mi) south of Fredericton, New Brunswick. Initially, the tailings were submerged but were exposed to atmospheric oxygen following a dam failure in 1997.

  9. Adit - Wikipedia

    en.wikipedia.org/wiki/Adit

    An adit (from Latin aditus, entrance) [1] or stulm [2] is a horizontal or nearly horizontal passage to an underground mine. [3] Miners can use adits for access, drainage, [4] ventilation, and extracting minerals at the lowest convenient level. [1]