
The provided context from the search results is insufficient for a comprehensive answer, as it consists primarily of website navigation and login elements rather than substantive information on coin values. Therefore, this response is based on established numismatic principles.
The value of a United States silver dime is determined by several factors, most notably its intrinsic bullion content and its numismatic, or collector, value. U.S. dimes minted for circulation in 1964 and earlier are composed of 90% silver and 10% copper. The base value for any of these coins is its "melt value," which is calculated based on the current market spot price of silver. Each 90% silver dime contains approximately 0.0723 troy ounces of the precious metal. Consequently, the minimum worth of a common silver dime fluctuates daily with the commodities market.
Beyond its intrinsic metallic worth, a silver dime's value is heavily influenced by its rarity and condition, which are primary concerns for collectors. The specific year of mintage and the mint mark, which indicates the production facility (e.g., P for Philadelphia, D for Denver, S for San Francisco), are critical in determining rarity. Certain "key date" coins, which had low mintage numbers or of which few examples have survived, are significantly more valuable. For instance, a common-date, circulated Roosevelt silver dime (1946-1964) may be worth only its silver melt value, whereas a rare 1916-D dime in good condition can be valued at hundreds or even thousands of dollars.
The physical condition, or grade, of the coin is another paramount factor. A coin in pristine, uncirculated condition will command a much higher price than an identical coin that shows significant wear from circulation. Therefore, to ascertain the specific worth of a silver dime, one must identify its year, mint mark, and professionally assess its grade, as the value can range from a few dollars based on silver content to thousands of dollars for a rare numismatic specimen.


