These four rare 1980s coins could be hiding in your change -- and they might be worth hundreds or even thousands to ...

Although it's often referred to as the "Hobby of Kings," coin collecting doesn't discriminate between the rich and the poor ...

During World War II, the U.S. Mint switched to zinc-coated steel pennies to conserve copper for military use.  However, a ...

Find Out: These 11 Rare Coins Sold for Over $1 Million For You ... During World War II, pennies were made of steel to save copper for the war effort. However, a few were mistakenly made of ...

“Although records are sparse, this copper coin is widely regarded ... along with the origins of the coin. “This coin represents a rare collaboration between two prestigious mints — the ...

There are a significant number of rare coins, with some printing deficiencies or that are part of specific mintings that make ...

But finding the right copper coin could make you a millionaire. Read Next: 8 Rare Coins Worth Millions That Are Highly Coveted by Coin Collectors Check Out: 5 Things You Must Do When Your Savings ...

The following is a little bit about a couple of coins you might have right ... and these are extremely rare and valuable. Made of 95% copper and 5% tin and zinc alloy, it sold for $1.7 million ...

Here are 10 rare coins, including five still in circulation, that are certain to increase in value in the next five years. A news release from the U.S. Mint in 1999 estimated that 40 copper-alloy ...

Minted in 1849, this rare coin easily falls into the million-dollar club. Made from 90% gold and 10% copper, this coin weighs just over 33 grams. It’s valued at around $15 million.