Quarters dated 1932-64 weigh 6.25 grams and are 90% silver so they contain about 5.6 gm of pure silver.
Quarters minted since 1965 are copper-nickel, except for some special proof issues minted for sale to collectors.
As of 08/2010 the silver (melt) value of the coins is about $3.25 but some dates and mint marks can be worth far more to a dealer or collector.
The 1964 Washington Quarter has .18084oz of pure silver.
The value is only for the silver about $3.25
The silver value is about 5-6 dollars.
The 1970 Washington quarter was NOT struck in silver.
The net weight of pure silver is .18084oz for all silver Washington quarters
The 1967 Washington quarter has no silver and is still in circulation, the coin is face value.
All silver Washington quarters have the same amount of silver it's .18084oz of pure 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 current melt value of a 1964 Washington quarter is about $5.50 (as of 11 January 2013).
8-10-11>>> It's a common date Washington quarter, most are only valued for the silver, about $7.00 as of today.
Yes, the 1941 Washington quarter is a 90% silver quarter and it contains .18084oz of pure silver, or 5.12672 grams.
With a date of 1941, it's a common Washington quarter, most are valued only for the silver, about $5.00.