The GreatCollections Coin and Paper Money Glossary
This is a popular resource that explains hundreds of coin related terms, as well as terms relating to our coin auctions. Of course, if you have questions about anything, please do not hesitate to contact us.
Slide Marks
Slide marks on coins are superficial scratches or abrasions that occur when a coin is slid across a surface or comes into repeated contact with other objects, potentially diminishing its grade, value, and potentially its ability to receive a numerical grade.
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