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en.wikipedia.org/wiki/Copper

Copper is a chemical element with symbol Cu (from Latin: cuprum) and atomic number 29. ... In humans, copper is found mainly in the liver, muscle, and bone.

www.copper.org/education/Kids/copperandkids_wheredoescopper.html

Copper is found in many parts of the world. It usually comes from copper ore, but small amounts are occasionally found ("native copper") in distorted cubic crystal ...

www.copper.org/education/history/us-history

A copper pendant discovered in what is now northern Iraq has been dated about 8700 B.C. For nearly five millennia copper was the only metal known to man, ...

scienceviews.com/geology/copper.html

Although native copper is somewhat rare, large amounts are found by the Great Lakes and was mined by ancient American cultures. Copper is usually found in ...

www.asarel.com/en/About/History/Copper_history.aspx

Copper and bronze artifacts were found in the ancient cities of Sumer dating back to 3000 BC. Egyptian findings made of copper and copper alloys containing tin ...

education.jlab.org/itselemental/ele029.html

Archaeological evidence suggests that people have been using copper for at least 11,000 years. Relatively easy to mine and refine, people discovered methods ...

www.webelements.com/copper/history.html

The discovery of copper dates from prehistoric times. There are reports of copper beads dating back to 9000BC found in Iraq. Methods for refining copper from its ...

www.thebalance.com/copper-history-pt-i-2340112

Mar 2, 2017 ... Copper Findings. Although various copper tools and decorative items dating back as early as 9,000 BC have been discovered, archaeological ...

copperalliance.org/about-ica/ica-history

The Copper Alliance represents the network of regional copper centers and their members, which is led by the International Copper Association, Ltd.