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 ...

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 ...

Mint-made errors occur when coins are made incorrectly at the mint, and they can be the result of deterioration of the minting equipment, accidents or malfunctions during the minting process, or ...

Like the leaning tower of Pisa, error coins demonstrate the alluring appeal of human error. Error coins account for some of the most rare and valuable collectable ...

A rare 2001-D Lincoln cent, a "mule error" coin with a dime reverse, has fetched over $100,000 at auction. This unique coin, created by a minting mistake in Denver, features Abraham Lincoln on the ...

Got some coins lying around? Some may be worth hundreds if not thousands to currency collectors. According to The Spruce Crafts, a site specializing in hobbies and coin collecting, coin collectors are ...

The 1990 penny error coins represent some of the most exciting finds for modern coin collectors. This year marked a significant transition in U.S. Mint production ...

You never know when you might come across a valuable error coin, so it helps to know what to look for. Error coins can be divided into the following general ...