An interesting state quarter error that happened with the Wyoming coin is the doubled die reverse. The tails side of the quarter features a horse and rider, but in some rare cases, the coin is stamped ...

Weighs between 5.9 and 6.3 grams on a coin scale, which is more than the 5.67 grams for a typical copper-nickel-clad quarter Appears thicker than normal Has a golden or greenish color, similar to ...