8 Valuable Error Coins Proving That Weirdness Is Worth A Lot

1900 Indian Cent Struck on a Gold Planchet

The die for a 1900 Indian-head penny was used on a gold planchet, resulting in a pure gold penny.

1999 Lincoln Cent Muled With a Roosevelt Dime

Not all valuable coin errors are old. In fact, one of the error coins that's worth the most dates from 1999.

1905 Indian Cent Struck on a Gold Planchet

Like the 1900 example, a gold planchet somehow ended up being struck with the dies for a 1905 penny.

2001-D Lincoln Cent Muled With a Roosevelt Dime

Another modern coin error that collectors prize, the 2001-D Lincoln cent mule is rare and worth a lot.

1970-S Washington Quarter Overstruck on an 1898 Five Dollar Coin

Sometimes, an error doesn't involve the wrong planchet or two different dies being used.

Sacagawea Dollar Muled With a Statehood Washington Quarter

A planchet for a Sacagawea dollar and the "tails" side of that coin were stamped with the profile of George Washington on the "heads" side.

1904 $20 Liberty Double Eagle Struck Off Center

One of the greatest coin errors isn't even a mule or a planchet error is a die that struck the planchet off center.

1913 Buffalo Nickel Struck on a Half Eagle Planchet

The buffalo nickel is an icon of US coin history, and it's always silver in color. Make that almost always.

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