Copper: Steward of the Nation
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Presents the story of copper from the open pit mine through the electrolytic refining process. Gives the historical background of the development of the copper industry in the Southwest. The evolution of copper mining from taking native copper from outcroppings to today's open pit methods is shown. The uses of copper in the manufacturing and in the electrical industry are depicted., Presents the story of copper from the open pit mine through the electrolytic refining process. Gives the historical background of the development of the copper industry in the Southwest. The evolution of copper mining from taking native copper from outcroppings to today's open pit methods is shown. The uses of copper in the manufacturing and in the electrical industry are depicted.
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, Presents the story of copper from the open pit mine through the electrolytic refining process. Gives the historical background of the development of the copper industry in the Southwest. The evolution of copper mining from taking native copper from outcroppings to today's open pit methods is shown. The uses of copper in the manufacturing and in the electrical industry are depicted.NOTE: Two (or more) records have been merged together to create this data.
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