The Mercury dime is a ten-cent coin that was minted in the United States from 1916 to 1945. Designed by Adolph A. Weinman, it features a depiction of Liberty wearing a winged cap, symbolizing freedom of thought. The reverse side shows an olive branch and a fasces, representing peace and strength. The Mercury dime is made of 90% silver and 10% copper, giving it a distinctive appearance and value among collectors. Its design is often mistakenly associated with the Roman god Mercury, but it actually represents Liberty. The coin remains popular for its artistic design and historical significance.