The rare bicentennial quarter is made of a copper-nickel clad material, which consists of outer layers of copper-nickel bonded to a core of pure copper. This composition gives the coin its ...

Get to know them in case you have one in your collection. Although most bicentennial quarters were made of the standard ...

The Mint produced the bicentennial coins between 1975 and 1976 ... “clad,” meaning they were made of multiple metals such as nickel, copper and zinc that are layered together like a sandwich ...