Glossary

Choose a Mint Error Category Below

Brockages

Capped Dies

Counterbrockages

Die Adjustment Strikes

Double Denomination

Double/Multiple Strikes

Experimental Blanks

Experimental Strikes

Feeder Finger Strikes

Gold Off-Metal Strikes

Gold Errors

Hub Trials and Die Trials

Martha Washington Test Pieces

Mated Pairs

Mules

Off-Center Struck Coins

Overstrikes

Spectacular Errors

Two-Headed Coins

Two-Tailed Coins

Transitional Errors

Uniface Die Trials

Uniface Strikes

Wrong Planchet / Off-Metal

Cancelled (Waffled) Coins

Rare Coin Inventory

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