A United States ten-cent coin, minted from 1916 to 1945, contained 90% of a precious metal. The remaining 10% consisted of copper. An example of this coin, in uncirculated condition, has a weight of 2.5 grams, yielding a specific quantity of the valuable metal.
The composition of this coin contributes significantly to its intrinsic value beyond its face value, particularly in periods where the commodity market price of the precious metal is elevated. Furthermore, it serves as a tangible representation of a specific era in American numismatic history, making it of interest to collectors and investors alike. The physical properties also influence its durability and resistance to wear, impacting its long-term preservation.