None. All circulating quarters dated 1965 and later are made of copper-nickel.
Special collectors' coins have been struck in 90% silver starting in the 1990s but these are sold in special packages at a cost in line with the price of silver. They're not intended for spending.
$50
If you mean a 1966 American quarter, then none.
Pre-1965 silver quarters are 90% silver with a total weight of 6.25 grams, which is then 5.625 grams of silver per quarter.
The Actual Silver Weight (ASW) is .18084oz of pure silver.
A 90% US silver quarter contains .18084oz of pure silver, or 5.12672 grams. All quaters before 1965 had this 90% composition.
It isn't. No 1969 quarters are silver. Silver quarters were only made in 1964 and before. All quarters from 1965-present are copper-nickel. There isn't even a 1969 commemorative quarter that was struck in silver. There is no possible way for it to be silver.
No, only Kennedy Half dollars from 1965-1969 had any silver in them, but that's 40% not 90%.
The 1964 Washington Quarter has .18084oz of pure silver.
No. All quarters made in 1965 and after are made of copper plated with nickel.
It is 90% silver and 10% copper.
$3.00
$50
If you mean a 1966 American quarter, then none.
Currently none.
$10
1964 was the last year for 90% silver coins, the only US coin dated 1969 that had silver in it is a Kenndy half dollar at 40% silver with a value of about $1.00
Pre-1965 silver quarters are 90% silver with a total weight of 6.25 grams, which is then 5.625 grams of silver per quarter.