The Wisconsin state quarter features two variations: the "Extra Leaf High" and "Extra Leaf Low." These errors appear as an additional leaf on the corn stalk, which was not part of the original design. These quarters are highly prized due to their rarity.
The Minnesota state quarter is known for its double die error, where some trees in the background appear to have a doubled image. This subtle doubling makes these coins valuable to collectors who seek out unique and rare variations.
On the Delaware state quarter, a die crack in front of the horse's mouth creates the appearance of the horse "spitting." This error, though minor, is highly collectible due to its distinctiveness and the popularity of the first state quarter released.
The Kansas state quarter has an error where the "T" in "In God We Trust" is faint or missing, leading to the phrase "In God We Rust." This error is due to a grease-filled die and is a favorite among collectors for its unusual appearance.
The South Carolina quarter is known for a die break error that results in a "cud" on the edge of the quarter. This error causes part of the design to be missing, which is highly sought after by those who collect error coins.
The Arizona state quarter has an error where an extra piece of cactus appears on the coin, covering the artist's initials. This additional detail was not intended and makes these quarters particularly interesting to collectors.
The Georgia state quarter features a clashed die error where elements of the obverse and reverse designs are imprinted on each other. This results in ghostly images on the coin, making it a fascinating and sought-after error among numismatists.