U.S. Silver Coins: When They Ended and What They're Worth - CoinSite ENDED IN 1964 so a quarter in 1965 is not silver...face value. *Click this to the link to then go to a list of coin values by years.
The dime coin has been in circulation since 1796. Dimes made before 1964 have a base value of the current price of silver. The most valuable dimes are measured by such standards as condition, rarity and date of the coins, and can be worth in excess of $2 million.