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Uranium mining is the process of extraction of uranium ore from the ground The worldwide production of uranium in 2015 amounted to 60,496 tonnes Kazakhstan , Canada , and Australia are the top three producers and together account for 70% of world uranium production

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Arrastra, simple mill for grinding and pulverizing (typically) gold or silver ore Roller mill, an equipment for the grinding or pulverizing of grain and other raw materials using cylinders; Stamp mill, a specialized machine for reducing ore to powder for further processing or for fracturing other materials

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