Numismatic Dictionary

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There are 4 names in this directory containing the search term mint error. Clear results.
mint error
A coin that that is flawed as a result of a mistake that occurred during its production at the United States Mint. See also error.

mule
A mule is a type of mint error that occurs when a coin is struck with two dies that were not intended to be used together. See also error.

multiple-struck
A type of mint error when the coin was struck more than once. A multiple-struck coin can show the design as it is struck in multiple places.

rotated dies
A type of mint error caused by the dies not being aligned when striking the coin, token or medal.

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