The pictured rock quarter is a rare coin and has been the subject of many coin community discussions. It features a doubled die obverse and the word Liberty may have been struck through something. Another spotted example features a shadow around the mouth of George Washington. There are several reasons why the coin could be a double die. Read on to find out why. Also learn about the differences between these two types of coins.
While National Park Quarters are rare, they will also have a premium. The mintage of these coins is much smaller than those of the Statehood Quarter Program. So, you’re less likely to encounter an error on a quarter. Nevertheless, they are worth checking if you’ve got your hands on one. Then you can buy an error coin with confidence! If you’re lucky, you’ll find a stunning piece of artwork on your collection.