Collectible coins, particularly those from the United States, can vary in type, significance, and value. The 2010 Denver Mint dimes (10c) are part of the Roosevelt dime series, which began in 1946. These dimes are made primarily of copper and nickel, and the Denver mint mark (D) indicates they were produced at the Denver Mint facility. Rolls of these coins can be of interest to collectors, especially if they are uncirculated or feature unique characteristics. Collectors often assess the condition, rarity, and demand when determining the value of these dimes.