Unlike the common mis-usage of "silver dollar" to refer to any $1 coin, the term silver half dollar is used only for a coin that actually contains silver.
Up to 1964 all US halves were made of an alloy of 90% silver and 10% copper. That was reduced to 40% silver from 1965 to 1970, and all halves from 1971 to the present are made of copper-nickel like dimes and quarters.
Kennedy halves have been made of a variety of metals.
Circulation issues:
1964: 90% silver, 10% copper
1965 to 1969: 40% silver, 60% copper
1971 and later: copper-nickel, no silver
Special collectors' versions:
1970 uncirculated and proof coins: 40% silver
1776-1976 Bicentennial coins: some were minted in 40% silver
1992 and later "Prestige" proof coins: 90% silver
The 1964 Kennedy half dollar contain 11.25 grams of silver. Kennedy half dollars from 1965 through 1970 contain 4.60 grams of silver.
Eisenhower Dollars were first minted in 1971.Perhaps you are thinking of a 1969 half dollar. 1969 was the last year that the Kennedy Half Dollars had silver. 1965-1969 Kennedy Half Dollars contain 40% silver.
0. Kennedy half dollars in 1964 contain 90% silver. Kennedy half dollars dated 1965-1970 contain 40% silver. 1971-present half dollars contain no silver unless they are in special silver mint sets.
Kennedy half dollars minted between 1965 and 1970 contain 40% silver and are worth around $5 each.
The 1964 Kennedy half dollar, which is 90% silver, contains 0.3617 troy ounces of silver. The 1965-1970 Kennedy half dollars (as well as some 1976 coins issued for collectors), which are only 40% silver, contain 0.1479 troy ounces of silver. The silver proof Kennedy half dollars produced for collectors since 1992 are, like the 1964 coins, 90% silver and contain 0.3617 troy ounces of silver.
1964 is a very common year for Kennedy silver half dollars. Even uncirculated coins are valued only for the silver they contain, about $8.00 as of today.
Kennedy is on the HALF dollar, not dollar. There were no U.S. silver dollars minted in the 1960s. The '64 Kennedy half is 90% silver and extremely common, currently worth about $10.50 for the silver.
It's currently worth about $5 for the silver. Kennedy half dollars minted 1965-70 contain 40% silver.
7-8-11>>> 1964 is a very common year for Kennedy silver half dollars. Even uncirculated coins are valued only for the silver they contain, about $12.00
Kennedy half dollars minted from 1965 to 1970 contain 40% silver. Those minted from 1971 onwards contain no silver and are composed of a copper-nickel alloy.
Yes, 20 1964 Kennedy half dollars contain around 7.15 oz of silver, while 20 1960 Washington quarters contain approximately 5.79 oz of silver. Therefore, the Kennedy half dollars have more silver content.
Kennedy Half dollars are very common, coins from 1971 to date contain no silver and are only face value.