As no design elements of the coin design are missing this coin which failed to engage with the collar die correctly must be classified as an uncentered broadstrike. It appears to be a Perth minted coin which is a scarce…

Above you can see a truly spectacular error, a 2001 Australian 20 cent struck on a bi-metal planchet. Wrong or foreign planchet errors are at the apex of desirability for Australian error collectors, and errors like this coin that are…

Grossly off-centre coins like the one shown above are particularly sought after by collectors This coin is about 80% off centre and shows design elements that identify it as a penny of George VI. Often these sorts of radically off…

Struck completely out of collar and almost perfectly centered. As the coin was not constrained by the collar die as it was struck the metal has flowed radially in all directions resulting in the typical “pancake” like appearance that well…

Ex Noble Sale 83, Lot 66 (2006) a dodecagonal 1969 50 cent coin struck with two obverse (Machin QE2 portrait) dies in regular medal alignment. It is unusual that it is struck without a 180 degree rotation as double obverse…

Struck 3mm off center, the obverse has engaged with about 50% of the collar die and has been driven downward with the unstruck portion of the coin deforming upwards resulting in a distinctive “baseball cap” appearance. There is a significant…

We posted this error coin up on the Coin Blog’s Facebook page and had a massive response reaching almost 4,000 of our readers so we thought pertinent to include it here as it’s a really stunning and obvious mint error…

Today’s spotlight is an example of the type of error seen quite often on circulating coins although not usually seen to the extent that we see on the example pictured. Shown here is a 2002 5c with the obverse weakly…

Above we can see an Australian 50 cent that has been struck on a wrong coin planchet. This error 50c is the wrong weight, wrong colour and the wrong shape. A regular 2014 50 cent should weigh 15.55 grams, be…

The eye candy for error coin collectors today are these two double struck Australian two cent pieces. They were struck once normally and then struck again after failing to exit the press in a timely manner. These coins are lovely…