Nuggets from Michigan USA
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.