Numismatic Glossary

The following terms appear are commonly used in numismatics. A basic understanding of them can make the new collector’s experience in this hobby more enjoyable. Abrasion: A mark on a coin caused by contact with another coin. Bagmark: A mark on a coin caused by contact with other coins when placed inside a bag for shipment to a bank. Most large-sized gold coins, show extensive bagmarks from this process.   
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