Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

This particular "quarter" is among the rarest of its kind. One, it's a double-denomination, and what's more, it's a proof coin, meant for collectors.

NEW YORK – Is it a dime? Or is it a nail? In probably one of the oddest items to come to the world of coin collecting, New York-based Heritage Auctions has announced the sale of a Roosevelt dime that ...

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 that was ...

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, New York-based Heritage Auctions has announced the sale of a Roosevelt dime ...

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 ...

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 ...

Explore the most valuable 1970 quarter errors, including overstrikes, doubled dies, off-center strikes, and wrong planchet ...

SD Bullion, the gold and silver deals, has published a list of the most valuable error coins in the USA. One of the most expensive coins they listed once sold for ...

The 1975 penny error list includes some remarkable mint mistakes that can transform an ordinary cent into a valuable treasure ...

Most people think change is just change. Honestly, who stops to examine the coins rolling around in their kitchen junk drawer ...