All U.S. quarters minted before 1965 weigh 6.25 grams and contain 90% silver with 10% copper, which is 5.625 grams of silver per coin.
$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.
The 1954 Washington quarter with or without any mintmarks is very common, values for most coins are about $6.00 just for the silver.
Actual Silver Weight or ASW is .18084oz of pure silver.
Both coins have the same value of $5.00 in uncirculated condition
The 1954 Washington quarter with or without any mintmarks is very common. Most coins are valued just for the silver, about $5.00.
The 1964 Washington Quarter has .18084oz of pure silver.
It is 90% silver and 10% copper.
$3.00
$50
If you mean a 1966 American quarter, then none.
Sorry! The US mint never made solid silver coins. It would be too hard.
Currently none.
$10