Bringing the latest mint error news to the collector. Also featuring Die Trials, Patterns, Test Pieces, Numismatic Rarities, Currency Errors and Discoveries from the U.S. Mint.
2001-S Proof Rhode Island Quarter Double Struck in Silver
Major Mint Errors on modern proof coins are very rare, especially those dated 2000 and later. This Proof State Quarter was double struck in the collar on both sides. To date, this is the only known proof State Quarter that is double struck and in Silver!