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how much worth in the open air mining iron ore content

rio tinto copper mine palabora south africa open pit mining commenced at palabora in 1964 and ended in 2002 when the pit reached its final economic depth the development of an underground mine to work the ore remaining below the pit bottom began during the final years of open pit production at a cost of 465m with the prospect of a further 20 years life in the underground operation...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!

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