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Copper-bearing rock (ore) is blasted underground, scooped up by front-end loaders, taken in large trucks to underground crushers, then hoisted to the surface in skips up one of the shafts. At the surface, the ore is crushed further, mixed w...
http://wiki.answers.com/Q/How_is_the_copper_ore_mined
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copper is mined usually from the rock and if you don't want it that way people don't really mine it they find it they only mine copper ore not copper.
http://wiki.answers.com/Q/How_the_copper_is_mined
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The Copper Development Association Inc. (CDA) is the market development, engineering and information services arm of the copper industry, chartered to enhance and expand markets for copper and its alloys in North America. ... Copper's Antimicrobial Properties to be on Display at Healthcare Design 2009 Conference...
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www.copper.org/
www.copper.org/
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Extracting Metal From Ore ... Back to Contents...
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www.unr.edu/sb204/geology/extract.html
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Where is Copper Mined? ... In most cases, the mined ore must first be carried to a mill. Still in large boulder-sized pieces, it is transported in trucks, in railroad cars or in a pipeline. It is brought to a crusher, where it is crushed into small pieces.
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www.unr.edu/sb204/geology/modern.html
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Copper was first mined in this area by an ancient vanished race between 5,000 and 1,200 bc. These miners left no burial grounds, dwellings, pottery, clay tablets or cave drawings. What was left behind was thousands of copper producing pits and more thousands of crude hammering stones with which the pits had been worked.
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www.exploringthenorth.com/cophistory/cophist.html
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What: A look at how copper is mined today and the technology it takes to extract it from the land. ... Hidden within the soil and rocks of the desert floor is copper, one of the metals we can't live without. It's in vitamins, refrigerators, sinks and satellites. It's in the money we spend and the food we eat.
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www.azstarnet.com/sn/printDS/61485
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Hidden within the soil and rocks of the desert floor is copper, one of the metals we can't live without. It's in vitamins, refrigerators, sinks and satellites. It's in the money we spend and the food we eat. ... What: A look at how copper is mined today and the technology it takes to extract it from the land.
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www.azstarnet.com/sn/preps/61485.php
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information on copper mining and copper processing ... The above flowsheet shows a basic copper mine process, from mine to metal. There are two distinct types of copper ore, the sulfide ore and the oxide ore. The sulfide ores are beneficiated in flotation cells, while the oxide ores are generally leached.
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www.mine-engineer.com/mining/copperm.htm
www.mine-engineer.com/mining/copperm.htm
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