Mint-made errors occur when coins are made incorrectly at the mint, including anything that happens to the coin up until the completion of the minting process.

An illustrated catalog of different types of error coins.

21 сент. 2022 г. · Classification of Error Coins · Planchet: Any problem with the planchet that the coin was made on. · Die: A coin die is a hardened piece of ...

Among the rarest and most popular error coins are mules, coins struck with dies that were not intended to be used in combination with each other. Just as the ...

4 янв. 2023 г. · Examples include clipped planchets that are the wrong shape, planchets that are the wrong thickness, and even planchets that are mistakenly left ...

They are random, irregular, and sometimes comprise multiple other error types, and therefore do not fit well into another single planchet error category.

US error coins · 1 Planchet errors · 2 Die errors · 3 Doubled dies · 4 Mint striking errors · 5 Variations · 6 Unclassified error coins · 7 Counter stamped coins · 8 ...

12 янв. 2023 г. · Error coins are coins that have man-made or mechanical errors. The errors occur either on the planchet, the dies or in striking.

Die Caps · Wrong Planchet · Off-Centers · Broadstrikes · Partial Collars · Uniface Strikes · Brockages · Double & Triple Struck ...

Brockage errors are the result of a planchet and a normally struck coin being in the coining chamber at the same time.