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Asarco Mineral Discovery Center modern, open-pit copper mine and exhibition center offering tours. Located 20 minutes south of Tucson, Arizona Idioma: English / English	Coppers Properties for Electrical Energy Efficiency Coppers Properties for Electrical Energy Efficiency Idioma: English / English
Innovations covers technological developments impacting the copper industry. From the Copper Development Association, Inc. Idioma: English / English	Sixty Centuries of Copper provides the history of copper from ancient Egyptian times to the 1960s. Idioma: English / English
The Copper Page The Copper Page Idioma: English / English