Certain United States quarters, particularly those minted in 1964 and earlier, contain 90% silver. These coins are often sought after for their precious metal content, distinguishing them from subsequent issues composed of base metals like copper and nickel. Their composition provides inherent value beyond their face value.
The intrinsic value of these coins fluctuates with the price of silver, making them attractive to investors and collectors. Their historical significance, representing a time when circulating coinage contained precious metals, adds to their desirability. They serve as a tangible connection to a different era of U.S. currency.