Copper is one of the most widely used metal in the world.
Used for thousands of years
Excavations have shown that mankind is using copper already for 10,000 years . Through history the metal is often used for coins and jewelry.
Copper is also known for its ability to conduct, many power lines contain a copper core.
Where to be found
These copper nuggets are found in Michigan USA. The pieces are rough and show the beautiful natural form of copper.