Why was the 2009 penny minted incorrectly?

Given the extensive mintage of the 2009 Penny, some minting inconsistencies were bound to arise. Such errors, while inadvertent, can elevate a coin’s rarity and value. Below are some of the noted errors in the 2009 Penny. This error stems from double striking, often due to a flawed planchet.

Are there error coins in a 2009 Lincoln penny?

Given its high mintage, it is almost impossible not to have error coins among the 2009 Lincoln penny. However, you may call these errors blessings as some error coins are sold and valued more than the standard coin. Here are some examples of the 2009 penny error coin you may find: This is the primary error with 2009 pennies.

Why is the 2009 Penny Lincoln formative years a rare error?

We find on both the reverse of the 2009 Penny Lincoln Formative Years and the Lincoln Early Childhood a rare and valuable error, which is the double minting. In other designs, it may appear, but in these two it is more characteristic. This consists of striking the coin twice at the time of manufacture, which gives it a thicker or double design.