Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 996587 search inquires.

Random title: Mylare
Explanation: A clear trademark polyester material used to store coins; This commonly refers to a holder made from cardboard which has two coin-sized holes cut out in a particular denomination. The holes are covered with a plastic film (mylar). A coin is placed in one cut out aread and the cardboard is folded in half, allowing both sides of the coin to be seen through the plastic film. The cardboard is usually held together by staples or glue (as with pre-glued mylars). Mylar film is used because it has no known chemicals which may cause damage to coins, however, a coin may become toned from chemicals which are found in some staples, gum, or tape.

Most popular coin titles

DefinitionSearchesPercentage
Specimen Proof (SP-70 or PF-70) 54914  13.72%
Silver Clad 31914  7.97%
Coin Silver 23990  5.99%
Slabbed Coins 22898  5.72%
BN 22467  5.61%
Encapsulated Coin 21554  5.39%
RB 20875  5.22%
Deep Cameo (DC or DCAM) 17996  4.50%
PF (PF60, PF70) 17693  4.42%
Reeded Edge 16753  4.19%
Ultra Cameo (UCAM) 16666  4.16%
PR (PR60, PR70) 15696  3.92%
PQ 15524  3.88%
Rarity 15524  3.88%
MS (MS60-MS70) 15289  3.82%
Incuse 14578  3.64%
Coin drop 14295  3.57%
High Relief 14216  3.55%
Reverse Cameo 13850  3.46%
Obverse or Face side 13526  3.38%