Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 902276 search inquires.

Selected title: Natural Toning
Explanation: Coloration resulting from chemical change on the surface during normal environmental exposure over a prolonged period

Most popular coin titles

DefinitionSearchesPercentage
Specimen Proof (SP-70 or PF-70) 53684  14.22%
Silver Clad 30881  8.18%
Coin Silver 22928  6.07%
Slabbed Coins 21769  5.77%
BN 21226  5.62%
Encapsulated Coin 20586  5.45%
RB 19610  5.19%
Deep Cameo (DC or DCAM) 16955  4.49%
PF (PF60, PF70) 16539  4.38%
Reeded Edge 15679  4.15%
Ultra Cameo (UCAM) 15651  4.15%
PQ 14437  3.82%
MS (MS60-MS70) 14305  3.79%
PR (PR60, PR70) 14272  3.78%
Rarity 14144  3.75%
Incuse 13372  3.54%
High Relief 13163  3.49%
Coin drop 13159  3.49%
Reverse Cameo 12623  3.34%
Obverse or Face side 12458  3.30%