American quarter silver coins have been around since the early days of the United States. They were first minted in 1796 and have been produced in various denominations ever since. The coins are made of 90% silver and 10% copper, and they are highly sought after by collectors and investors alike.The most common American quarter silver coins are the Barber, Standing Liberty, and Washington quarters. The Barber quarter was minted from 1892 to 1916 and features a portrait of Lady Liberty on the obverse and an eagle on the reverse. The Standing Liberty quarter was minted from 1916 to 1930 and features a portrait of Lady Liberty on the obverse and an eagle on the reverse. The Washington quarter was minted from 1932 to 1964 and features a portrait of George Washington on the obverse and an eagle on the reverse.The value of American quarter silver coins depends on their condition, age, and rarity. Coins that are in good condition and are rare can be worth hundreds or even thousands of dollars. Coins that are in poor condition and are common can be worth only a few dollars. It is important to have your coins professionally graded and authenticated before attempting to sell them.Identifying American quarter silver coins is relatively easy. The coins have a diameter of 24.3mm and a weight of 6.25 grams. The obverse of the coins feature a portrait of either Lady Liberty or George Washington, and the reverse features an eagle. The coins also have the date of mintage and the mint mark stamped on them.American quarter silver coins are a great way to invest in precious metals. They are also a great way to add to your collection. Whether you are a collector or an investor, American quarter silver coins are a great way to diversify your portfolio.