Which Kennedy Half Dollars Are Silver?
In 1964 Kennedy Half Dollars Were Made from 90% Silver and 10% Copper. Half Dollars Made from 1965 Through 1970 Are Composed of Two Outer Layers Containing 80%...
In 1964 Kennedy half dollars were made from 90% silver and 10% copper. Half dollars made from 1965 through 1970 are composed of two outer layers containing 80% silver and 20% copper with an inner core of 20.9% silver and 79.1% copper (net composition: 40% silver and 60% copper).
How can you tell if a Kennedy half dollar is silver?
Use a magnet.
If your coins stick to a magnet, they are most likely not silver. Your half dollar is more likely nickel-clad if it's strongly magnetic. Remember that some metals (like aluminum or titanium) can look like silver. When in doubt, bring your coin to a dealer who can determine its authenticity.
Which Kennedy half dollars have the most silver?
Furthermore, not everyone in the general public is aware that 1964 Kennedy half dollars contain 90% silver content. Minted from 1948 – 1963, Franklin half dollars are some of the most popular 90% silver half dollars available in the market today.