Coin Terminology and Glossary

The Coin Collecting Dictionary includes 546 titles used widely in the coin collectors community, and has received over 966457 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) 54652  13.84%
Silver Clad 31687  8.02%
Coin Silver 23771  6.02%
Slabbed Coins 22636  5.73%
BN 22181  5.62%
Encapsulated Coin 21348  5.40%
RB 20564  5.21%
Deep Cameo (DC or DCAM) 17789  4.50%
PF (PF60, PF70) 17418  4.41%
Reeded Edge 16512  4.18%
Ultra Cameo (UCAM) 16463  4.17%
PQ 15310  3.88%
Rarity 15216  3.85%
PR (PR60, PR70) 15142  3.83%
MS (MS60-MS70) 15083  3.82%
Incuse 14311  3.62%
Coin drop 14048  3.56%
High Relief 13985  3.54%
Reverse Cameo 13581  3.44%
Obverse or Face side 13301  3.37%