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Cadia Mine in New South Wales, was the largest underground mine in Australia, producing approximately 32.51 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) and primarily produced copper (106.4 thousand tonnes) in 2021. The Cadia Mine is owned by Newcrest Mining Ltd, and is due to operate until 2048. The second largest …
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Las Cuevas Mine in San Luis Potosi, was the largest underground mine in Mexico, producing approximately 3.24 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) in 2021. The Las Cuevas Mine is owned by Globe Metals & Mining Ltd. The second largest underground mine with an estimated 3.22 mmtpa of ROM and primarily …
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Rocanville Mine in Saskatchewan, was the largest underground mine in Canada, producing approximately 16.64 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) in 2021. The Rocanville Mine is owned by Nutrien Ltd, and is due to operate until 2051. The second largest underground mine with an estimated 9.22 mmtpa of ROM, …
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Northern Shaanxi Mine in Shaanxi, was the largest surface and underground mine in China, producing approximately 47.09 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) in 2021. The Northern Shaanxi Mine is owned by Shaanxi Coal and Chemical Industry Group Co Ltd.
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Jaburi Manganese Property in Rondonia, was the largest underground mine in Brazil, producing approximately 2.81 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) in 2021. The Jaburi Manganese Property is owned by Cancana Resources Corp;Ferrometals BV. The second largest underground mine with an estimated 2.65 …
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Verbundwerk Hattorf Wintershall Mine in Hesse, was the largest underground mine in Germany, producing approximately 14.54 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) and primarily produced magnesium (2,970.75 thousand tonnes) in 2021. The Verbundwerk Hattorf Wintershall Mine is owned by K+S AG, and is due to operate until …
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A PRE-FEASIBILITY study for an underground mine at Yancoal's Mt Thorley Warkworth complex is due to be submitted to the company's board for review by mid-2020. Lou Caruana The initial concept study shows a potential production output of 6 million tonnes per annum of run-of-mine coal.
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to dam cleaning (up to R2,4 million/annum), improved clear water pump life, reduced chemical treatment costs, improved ... underground mining operation is a key objective of the mine's water management model, and is defined in the mine project's design phase.
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