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List of countries by copper production - Wikipedia, the free ...

en.wikipedia.org/wiki/List_of_countries_by_copper_production

This is a list of countries by mined copper production for 2014. Copper concentrates are commonly exported to other countries to be smelted. A nation's smelter ...

Copper & Kids - Where Does Copper Come From?

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 ...

Extracting copper. Where does copper come from? - School Science

resources.schoolscience.co.uk/CDA/11-14/chemistry/copch32pg1.html

Copper is an unreactive metal - it reacts only slowly with the atmosphere. This means that huge lumps of copper metal are found buried in the ground as nuggets ...

Where is copper found on Earth? | Reference.com

www.reference.com/science/copper-found-earth-28834aba02650ec6

Copper, the oldest metal known to human beings, is found in ore deposits throughout the world, with the largest production occurring in Chile and the United ...

The Mineral Copper - DesertUSA

www.desertusa.com/rocks-minerals/copper.html

Copper found in the free metallic state in nature is called "native copper." It is found throughout the world as a primary mineral in basaltic lavas. The greatest ...

The 10 biggest copper mines in the world - Mining Technology

www.mining-technology.com/features/feature-the-10-biggest-copper-mines-in-the-world/

Nov 5, 2013 ... Chile, the world's largest copper producing country, hosts six of the 10 ... The copper deposit was discovered in 1920 and mining operations ...

Facts About Copper - Live Science

www.livescience.com/29377-copper.html

Oct 6, 2014 ... The oldest metal object found in the Middle East consists of copper (it was a tiny awl dating back as far as 5100 B.C.). The U.S. penny was ...

Copper - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/geophys/copper.html

Copper is one of very few elements that are found in essentially pure form in nature. These copper metal samples are displayed in the Smithsonian Museum of ...

Copper: The mineral native Copper information and pictures

www.minerals.net/mineral/copper.aspx

Copper may have impurities, but is commonly in a fairly pure state. Native copper is found only in small quantities throughout the world, but there are a few areas ...

Copper - Rock Files - Australian Mines Atlas

www.australianminesatlas.gov.au/education/rock_files/copper.html

Early coppersmiths in Iran found that heating copper softened it and hammering copper made it harder. In this way, they could shape copper into various useful ...

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Copper - ScienceViews.com

scienceviews.com

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 ...

Copper | Minerals Education Coalition

www.mineralseducationcoalition.org

Copper is found in many minerals which occur in deposits large enough to mine. These include: azurite, malachite, chalocite, antite, chalcopyrite and bornite.

History of Copper | Copper Alliance

copperalliance.org

Copper is man's oldest metal, dating back more than 10,000 years. A copper pendant discovered in what is now northern Iraq has been dated to about 8,700 ...