All quarters dated 1964 or older are 90% silver (AKA "all silver").
Yes, it contains 5.625 grams out silver.
The coin is very common, if it shows any wear at all the value is $6.00-$7.00
A 1959 Washington quarter is very common. Circulated coins have retail values from $7.50 to $8.75.
U.S. silver coins were never all silver, but rather 90% silver with 10% copper.
Yes. All U.S. quarters that year were silver.
All silver coins minted prior to 1963 are at least 90% silver.
A 90% US silver quarter contains .18084oz of pure silver, or 5.12672 grams. All quaters before 1965 had this 90% composition.
The net weight of pure silver is .18084oz for all silver Washington quarters
All silver Washington quarters have the same amount of silver it's .18084oz of pure silver
All Washington quarters dated 1964 or before are 90% silver.
The coin is not "all silver" its 90% silver and 10% copper. The value is about 3 bucks just for the silver content.
No silver in a 1959 nickel.