The 1964 Silver Quarter Dollar is a highly sought-after coin for collectors. It was minted in 1964 and is composed of 90% silver and 10% copper. It has a diameter of 24.3mm and a weight of 6.25 grams. The obverse of the coin features a portrait of President John F. Kennedy, while the reverse features a heraldic eagle with a shield on its breast. The 1964 Silver Quarter Dollar is a valuable coin for collectors due to its rarity. It was the last year that the United States Mint produced coins with a 90% silver composition. As a result, the 1964 Silver Quarter Dollar is a popular choice for coin collectors. The value of the 1964 Silver Quarter Dollar depends on its condition. Coins in good condition can be worth up to $20, while coins in excellent condition can be worth up to $50. The value of the coin can also depend on its mint mark. Coins with the “D” mint mark are worth more than coins with the “P” mint mark. If you’re looking to add the 1964 Silver Quarter Dollar to your collection, it’s important to do your research. Make sure you’re buying from a reputable dealer and that the coin is in good condition. With the right research and care, you can add this valuable coin to your collection!