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November 1, 2009

Coin Errors and Misstrikes

It's been more than a year since we wrote our first article on coin errors and we thought it was worthwhile creating an article covering each and every error we've written about. It should make for a handy reference spot from which to find information and helps to bring a couple of dozen articles into one location.

Brockages

Brockages
Brockages of Australian Coins

Clipped Coin Errors

How to Determine a Genuine Clipped Coin Error
Clipped Planchet Error Coin - Straight Clip
Curved Clipped Planchet Error Coins
Double Straight Clipped Planchet Coin Error Part 2
Double Straight Clipped Planchet Coin Error
Double Curved Clipped Planchet Coin Error
Elliptical Planchet Error Coin
Outward Curving Clipped Planchet Error Coin

Double Strikes

Rotated Double Struck Coin Error
Double Struck Coin Error

Errors Due to Collar Problems or Planchet Location Problems

Australian Broadstrike Errors
Off-Centre Coin Errors
Out of collar or Partial Collar Coin Errors
Ramstrike or High Lip Coin Error
Australian Indent Errors

Errors Due to Planchet Flaws or Impurities

Peel or Lamination Flaw Coin Error
Australian Split Planchet Errors
Split Planchet Errors Part 2
Split Planchet Errors Part 3
Strike Through Error

Other Coin Errors

The "Upset" coin error.
Double Errors
Rare Australian Decimal Coins: Part Two- Extreme decimal rarities
The Mule Coin Error
The 2000 $1 / 10c Mule
Clashed Die or Die Clash Coin Error
Coin Cuds or Die Chip Error Coins
Wrong Planchet Error Coins