Types
The U.S. Mint struck silver nickels, dimes, quarters, half dollars and dollar coins. It continues to make 1 oz. silver bullion coins. Several designs proved popular and were used for multiple denominations through the years, including "flowing hair" Liberty, seated Liberty and Barber or Liberty head.
Composition
Most silver coins struck by the U.S. Mint were made of 90 percent silver and 10 percent copper and had a reeded edge.
Locations
Over the years, silver coins were minted in facilities in New Orleans; Denver; Philadelphia; West Point, New York; and San Francisco.
Fun Fact
Although silver mintage was largely discontinued in 1965, the Kennedy half dollar continued to be composed of a silver alloy until 1970. From 1965 to 1970, the core of the coin contained about 21 percent silver and 79 percent copper while the outer layer featured 80 percent silver and 20 percent copper.