The value of error coins with cracks and cuds depends on the size and placement of the die break. The planchet metal then fills this void, and the resulting coins shows a featureless blob where the die broke.Ĭracks appear as raised irregular or jagged lines at the crack’s location, and can distort legends and other parts of the coin’s design. As these cracks deepen and reach from one edge of the die face to another, that portion defined by the crack may actually fall away from the die. The repeated stress of striking planchets causes dies to wear down and, in some instances, crack. These occur when a portion of the die breaks away as the consequence of a progressive crack. Major die breaks, commonly known as “cuds”, are perhaps the most popular die errors. Generally the more severe and interesting the error the more valuable the coin. Clips are categorized as curved, straight, ragged, incomplete and elliptical. Values of clipped planchets may vary depending on the coin, the type of clip and the percentage missing from what would be a normal coin. When the planchet punching press does not advance the metal coinage strip properly, the resulting strokes may overlap previously punched out metal and produce planchets that are incomplete, or “clipped”.

For instance, coins with missing dates or digits are not as desirable as those with the full date showing.Ĭlipped Planchets are coins that are incomplete due to improperly cut blanks. Off center strike error coins can vary in value based on how far off center they are struck, and it what orientation. The coin is incorrectly centered with part of the design missing, thus revealing a certain amount of blank planchet space. Mint Error CoinsĪ coin with an off center strike is created when the coin blank is struck outside the collar that holds it in place when the die strikes. coin errors and have been collected from auction results, dealer buy/sell lists and standard numismatic publications.

Note: The approximate prices listed below are for the most common U.S. What’s My Error Coin Worth? Prices for United States Error Coins Silver Coins: When They Ended and What They’re Worth

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