The current dodecagonal-shaped 50c coin contains 75 per cent copper and 25 per cent nickel. Joel Kandiah, a numismatist from ...

Half dollars have been part of American currency since the 18th century, but only a handful of these coins are considered truly rare and highly valuable today. Collectors prize them for their low ...

The 50 cent piece, commonly known as the half dollar, has long been a staple of U.S. coinage. While many circulated coins hold modest value, some rare or error coins ...