Category Archives: Coin Errors

Double-Struck Mint Errors

By Jon Sullivan for PCGS ……   A very popular mint error type is the double-strike. It is dramatic in appearance and easily understood. Some of the most valuable mint errors are double-struck coins. Double-strikes are found on the earliest ancient coins all the way up to the modern-day coinage. Because of how coins are […]

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Two Dramatic U.S. Mint Error Coins in the News

By Bullion Shark LLC …… Recently, two important and unique United States Mint error coins – a very rare off-center Carson City Morgan silver dollar that had disappeared for almost 50 years and the only known double-denomination mule error pairing a Sacagawea dollar obverse with a South Carolina State quarter reverse – have been in […]

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Errors & Varieties: The Popular Off-Center Strike

By Jon Sullivan for PCGS …… Perhaps the most well-known and popular mint error type is the off-center strike. The error is defined as a coin having part of the coin’s design struck off-center of the planchet. All off-center coins are missing some part of the design on at least one side of the coin, […]

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Error Coin Highlights From PCGS for August 2021

By Jay Turner for PCGS …… One of the highlights of being a grader is seeing some truly amazing coins. This is especially true with error coins, where each coin is potentially unique and can range from minor to significant. Here are a few selections of pieces recently submitted to PCGS that were particularly noteworthy. […]

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Pez Heads and Starburst: Errors and “Errors” of George Washington Presidential Dollars

By Lianna Spurrier for CoinWeek ….. In 2007, eBay exploded with different varieties and errors of the new George Washington presidential dollar coins. The series was the first circulating coinage to feature edge lettering in 74 years, so it was bound to have some problems. Some of those errors are still well-known today, but others […]

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Celtic Coins – Even Ancient Coins Had Errors

By Everett Millman – Gainesville Coins ……   Celtic Coins minted roughly 2,000 years ago by tribes in Britain’s ancient past are unearthed every so often in the modern-day United Kingdom. Sometimes they are found by professional archaeologists, but Celtic coins are just as frequently found by hobbyists with metal detectors. A similar Celtic gold stater […]

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PCGS Certifies Unique Mated Pair of Proof Gold Die Caps

By Mike Byers for Mint Error News …… PCGS has certified an unusual pair of gold error coin struck by the Royal Canadian Mint. The Royal Canadian Mint issued the $100 National Park gold commemorative coin program in 1985. The coin’s obverse depicts Queen Elizabeth II, while the reverse depicts a Rocky Mountain Bighorn sheep. What […]

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PCGS Certifies Two Rare and Unusual Washington Quarter Errors

Professional Coin Grading Service (PCGS) recently certified two extremely rare and unusual Washington Quarter errors. The first is the third-known example of a two-tailed quarter likely struck in the 1965-1967 period. This piece, now graded PCGS MS62, was purchased by noted error specialist Fred Weinberg at the September 2017 Long Beach Coin, Currency, Stamp & […]

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Mint Error News: Unique Certified Gold Belgium Franc Obverse Die Trial

1904 Design Overstruck on 1903 Design By Mike Byers for Mint Error News …… This is a unique, spectacular and dramatic Belgium Franc struck in GOLD. Below are examples of the 1903 obverse (French text) and the 1904 obverse (Dutch text), both struck in silver: It is an obverse die trial to test the die […]

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Mint Error News: PCGS Certifies Unique Two-Headed Nickel

United States 2000-P Jefferson Nickel Struck with Two Obverse Dies, PCGS MS65 By Mike Byers for Mint Error News …… This is the only known U.S. regular-issue coin of ANY denomination that was struck with two obverse dies (two-headed). It stands alone as a major U.S. numismatic rarity and proves that a United States two-headed […]

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NGC Grades Rare Canadian Silver Maple Leaf Error

A unique Canadian Maple Leaf error is certified by NGC Numismatic Guaranty Corporation® (NGC®) has authenticated and graded an extremely rare Canadian Silver Maple Leaf error. This 2005 $5 Silver Maple Leaf was incorrectly struck on a 25.1g .9999 silver planchet intended for commemorative silver dollars instead of a 31.1g .9999 silver planchet used for […]

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World Coin News – Rare Orientation Error on £2 Coins

  By Everett Millman – Gainesville Coins ……. The Royal Mint in the U.K. has over eight centuries of experience under its belt. Yet even the best coining operations occasionally make errors. When they do, you had better bet that collectors are searching for those rarities! Currently, the hottest error-coin craze in Britain centers around […]

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Highlights from the Upcoming Issue of Errorscope

The latest issue of Errorscope, CONECA’S (The Combined Organizations of Numismatic Error Collectors of America) bimonthly journal is now at the printers. The May / June issue should be available to members at or around the first of May from the CONECA Errorscope Online Members Only Area (assessable from the banner at the top of […]

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