Copper - Wikipedia, the free encyclopedia
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Copper (pronounced /ˈkɒpər/ ) is a chemical element with the symbol Cu (Latin: ) and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is...
en.wikipedia.org/wiki/Copper
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Any mineral from which copper is extracted, including native copper, Cu; chalcocite, Cu 2S; chalcopyrite, CuFeS2; bornite, Cu5FeS4; azurite, Cu3(CO3)2(OH)2; malachite, Cu2CO3(OH)2; and chrysocolla, CuSiO3.2H2O. Native copper and the copper sulphides are usually found in veins associated with igneous intrusions.
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www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0...
www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0015234.html
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Any deposit of rock or mineral, such as malachite, that has a content of copper high enough to make it economically feasible to mine.
http://wiki.answers.com/Q/What_is_a_Copper_Ore
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Pollution question: How does copper ore mining affect the environment? The mining of this element affects the economy by having to cut down the trees to get to the mines. They also need to blow ... Discuss the question "How does copper ore mining affect the environment?"
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wiki.answers.com/Q/How_does_copper_ore_mining_affect_th...
wiki.answers.com/Q/How_does_copper_ore_mining_affect_the_environment
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Innovations, online magazine for copper.org: Latest Articles on Copper and Its Applications ... Innovations was developed to cover technological changes involving copper.
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innovations.copper.org/
innovations.copper.org/
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Copper Ore, Metal Ores & Concentrates, Metal Mining, Smelting & Refining and all other related grades. ... Copper Ore includes all ore with copper content. When listing Copper Ore please state clearly the percentage of copper content, other details as to the quality of the Ore. Please also state the form of the material...
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www.metalworld.com/specs/gr102526.html
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Blister copper is refined by an electrolytic process. Blister copper in the form of a large plate is made as anode. A thin plate of pure copper is cathode. A solution of CuSO4 is used as an electrolyte. The impure blister copper dissolves at the anode.
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www.citycollegiate.com/IX_copperrefining.htm
www.citycollegiate.com/IX_copperrefining.htm
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Auction: 55 Silver 16 Copper (11 Gold 3 Silver for 20) ... remove | add Tags: ore, Truesilver ... 1x Copper Ore; Requires: Forge...
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