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Native metal - Wikipedia

en.wikipedia.org/wiki/Native_metal

A native metal is any metal that is found in its metallic form, either pure or as an alloy, in nature. ... Over geological time scales, very few metals can resist natural weathering processes like o...

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 ...

Copper - ScienceViews.com

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 ...

Where does copper come from? - whyzz

www.whyzz.com/where-does-copper-come-from

Copper is a naturally occurring metal. That means it can be found on its own in nature! You're not likely to just trip over some when you're taking a walk though.

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 ...

Copper | Minerals Education Coalition

mineralseducationcoalition.org/elements/copper/

... origins of its name unknown. Copper is one of the first metals to be used, largely because it occurs in metallic form at the surface. ... Year Discovered. Antiquity ...

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 ... on the periodic table whose coloring isn't naturally silver or grey.

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 ...

Copper (Cu) - Chemical properties, Health and Environmental effects

www.lenntech.com/periodic/elements/cu.htm

743.5 kJ.mol <sup>-1</sup>. Energy of second ionisation. 1946 kJ.mol <sup>-1</sup>. Standard potential. + 0.522 V ( Cu<sup>+</sup>/ Cu ) ; + 0.345 V (Cu<sup>2+</sup>/ Cu ). Discovered by. The ancients ...