Anyone sorting through a jar of loose change could be sitting on a coin worth more than a used car. The 1943 copper penny, ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper coin ...

Yes, almost all copper coins in the U.S. are pennies, but these can be worth all the way up to $2 million if the right criteria are met for quality and rarity.

Here’s a unique coin to mark the nation’s 250th birthday. It ain’t cheap: The cost is $250 apiece. However, what makes this memento so unusual is that it’s made out of copper from the original ...

Don Lutes Jr. kept the 1943 copper penny he stumbled upon in his high school cafeteria seven decades ago in a safe behind a wall in his Massachusetts home. All US pennies were supposed to be made of ...

Copper isn't just a pretty metal. It plays a part in minting coins (although in ways you wouldn't expect), can substitute for iron in the blood of some creatures, and is responsible for the changing ...

The copper prototype dates to 1794, the year that the U.S. Mint first struck its famed "Flowing Hair" silver dollars. Heritage Auctions A one-of-a-kind coin struck at the United States Mint in 1794 ...