Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 906145 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) 53778  14.18%
Silver Clad 30974  8.17%
Coin Silver 23024  6.07%
Slabbed Coins 21864  5.76%
BN 21327  5.62%
Encapsulated Coin 20669  5.45%
RB 19718  5.20%
Deep Cameo (DC or DCAM) 17043  4.49%
PF (PF60, PF70) 16631  4.38%
Reeded Edge 15771  4.16%
Ultra Cameo (UCAM) 15751  4.15%
PQ 14527  3.83%
MS (MS60-MS70) 14397  3.80%
PR (PR60, PR70) 14358  3.79%
Rarity 14256  3.76%
Incuse 13465  3.55%
Coin drop 13253  3.49%
High Relief 13250  3.49%
Reverse Cameo 12722  3.35%
Obverse or Face side 12545  3.31%