1964: dimes, quarters, and halves are all made of 90% silver
1965-1969: halves are made of 40% silver. 1970 halves are only in mint and proof sets.
All other denominations and dates from those year ranges are bronze or copper-nickel.
1964 for 90% silver but half's were struck in 40% from 1965-1970
The percentage of silver in circulating dimes and quarters minted after 1964 is 0%. Half dollars were 40% through 1970.
The 1964 is 90% silver and 1965-1970 are 40% silver. All coins from 1971 to date are copper-nickel
No, the only intended for circulation denomination of US coins that were made out of silver after 1964 was the Kennedy half dollar which was 40% silver from 1965-1970.
1964 for dimes, quarters, and 90% silver half dollars, and 1970 for 40% silver half dollars.
The only coins issued for circulation after 1964 to contain any silver were kennedy half dollars (1965-1970). They are 40% silver not 90% with an Actual Silver Weght (ASW) of .1479oz of pure silver. No other U.S. coins made for general circulation from 1965 to date have any silver in them.
1964 was the last year for 90% silver coins and 1970 was the last for 40% silver coins. Special Bicentennial (1776-1976) collectors coins were made in 40% silver. From 1992 to date proof collectors coins have been struck in 90% silver.
40 percent silver coins are Kennedy Half dollars minted from 1965 through 1969. 1964 half dollars were 90% silver and coins dated 1971 and after have no silver. The 1970 half dollar was available only in mint sets
1964 for dimes, quarters, and half dollars at 90% silver. Halves were then 40% silver until 1970. The only silver coins since then were special collector issues, but none for general circulation.
The last year for 90% silver dimes, quarters, and, half dollars was 1964. Half dollars were then made with 40% silver until 1970.
The last 90% silver half's made for general circulation were in 1964. 40% silver coins were issued until 1970.
Britain - 1947 US - 1935 for $1 coins; 1964 for dimes, quarters, and 90% silver halves; 1970 for 40% silver halves Canada - 1967-1968, in stages from 80% to 50% to zero.