Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 1040036 search inquires.

Selected title: Steel
Explanation: An alloy of iron with other metals and carbon, having a range of properties, and usually very durable. During the last century, steel coins were often introduced as emergency economy measures, but are increasingly being used for low value coins, often copper plated

Most popular coin titles

DefinitionSearchesPercentage
Specimen Proof (SP-70 or PF-70) 55293 13.59%
Silver Clad 32235 7.92%
Coin Silver 24325 5.98%
Slabbed Coins 23256 5.71%
BN 22817 5.61%
Encapsulated Coin 21837 5.37%
RB 21283 5.23%
Deep Cameo (DC or DCAM) 18299 4.50%
PF (PF60, PF70) 18011 4.43%
Reeded Edge 17070 4.19%
Ultra Cameo (UCAM) 16937 4.16%
PR (PR60, PR70) 16003 3.93%
Rarity 15990 3.93%
PQ 15831 3.89%
MS (MS60-MS70) 15584 3.83%
Incuse 14893 3.66%
Coin drop 14628 3.59%
High Relief 14518 3.57%
Reverse Cameo 14195 3.49%
Obverse or Face side 13932 3.42%