Half-Dollar and Dollar coins were issued in the copper 91.67% nickel 8.33% composition for general circulation and the Government issued six-coin Proof Set. A special three-coin set of 40% silver coins were also issued by the U.S. Mint in both Uncirculated and Proof. Use of the half-dollar is not as widespread as that of other coins in general circulation; most Americans use dollar coins, quarters, dimes, nickels and cents only, as these are the only coins most often found in general circulation. When found, many 50ยข coins are quickly hoarded, spent, or brought to banks. As large numbers of half dollars are typically held by banks or available to order, they are often sought after by coin roll hunters for the purpose of searching for silver coins, proofs, and coins not intended for circula