The 1964 Washington Quarter has .18084oz of pure silver.
The coin has no silver value. 1965 Washington quarters contain no silver, 1964 was the last year for 90% silver coins to be issued for general circulation.
It is 90% silver and 10% copper.
1.22974 troy ounces is in a 1964 mint set (0.61487 for each mint) if you have a proof set (1 half, 1 dime, 1 quarter, you only have 0.61487 of a troy ounce)
First of all, silver U.S. quarters dated 1964 and earlier are 90% silver, not pure. As far as 1964, it's an extremely common date, currently worth about $4 for the silver content.
1964 and earlier: 90%. 1965-70: 40%. 1971-present: 0%.
U.S. quarters dated 1964 or earlier contain .18084oz of silver.
7-29-11>>> 1964 is the most common date for a silver Washington quarter. Most are valued for the silver only, at $6.00 as of today.
The value is only for the silver about $3.25
The silver value is about 5-6 dollars.
1964 was the last year for silver quarters.
The Actual Silver Weight (ASW) is .18084oz of pure silver.
The value of a 1964 quarter depends on the current price of Silver. As of 2014, the value is approximately $4.00 to $6.00.
1964 was the last year for silver quarters.
f you mean a US quarter dated 1964 it's not sterling silver, it's coin silver (.900 silver & .100 copper) and value as of today is $3.25 just for the silver
The value of a 1964 quarter depends on the current price of Silver. As of 2014, the value is approximately $4.00 to $6.00.
The current melt value of a 1964 Washington quarter is about $5.50 (as of 11 January 2013).
Every U.S. quarter minted in or before 1964 contains silver.