![U.s. Geological Survey: Copper a Metal for the Ages [Pdf] Handout](https://content.lessonplanet.com/knovation/original/103405-6eaac490860b1fda7ff1425a00731b10.jpg?1661803266 "U.s. Geological Survey: Copper a Metal for the Ages [Pdf] Handout")
US Geological Survey
U.s. Geological Survey: Copper a Metal for the Ages [Pdf]
Read this detailed resource to learn about copper and the important role it plays in the national economy, national security, and the lives of Americans every day.
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Interational Copper Association: Copper Info
A great site with extensive information about copper and its role in life on Earth. Includes history of copper as well as a 59-page book on copper production around the world, published in 2012.