Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS.

This guide highlights six rare coins that could see their values soar in the year ahead.

With a circulating mintage of just 200,000, the coin knocked the Kew Gardens 50p off the top spot, becoming the rarest 50p in ...

A collection of rare 50p coins has sold for 1000 times its face value in Essex. The coins were listed for sale on eBay in Colchester before they were bought for more than £550.

A metal detector hobbyist discovered a centuries’ old coin while scouring an abandoned sports field—and the coin is especially rare for the area. In the southern Australian province of Victoria, ...

A standard roll of 90% silver quarters contains 40 coins with a face value of $10. Each pre-1965 quarter contains 0.18084 troy ounces of pure silver, meaning a full roll holds approximately 7.2336 ...