Add Yahoo as a preferred source to see more of our stories on Google. Peter Gudella via Shutterstock Minting coins isn't exactly an exact science. Even though most ...

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

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

NEW YORK (AP) — Is it a dime? Or is it a nail? In probably one of the oddest items to come to the world of coin collecting, Dallas-based Heritage Auctions has announced the sale of a Roosevelt dime ...

Coins that have mistakes or unusual features can sometimes turn into highly valuable treasures. Over the years, I've come across stories of collectors who discovered ...

Millions of Beatrix Potter 50p coins are rattling around in British piggy banks and coat pockets right now. A handful are ...

If you are a rare coin collector, you know that it’s not always the perfect coins that are the most valuable. There are many criteria that make a coin worth lots of money in today’s currency, as well ...

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

A coin expert has urged people to keep an eye out for two scarce coins with a combined worth exceeding £900. These particular pieces have garnered significant interest amongst enthusiasts owing to ...

A. Multiple strike — This is a coin which has more than one image struck off center. A variation of this theme is one image struck in the wrong area of the planchet. B. Clipped Planchet — This is an ...