Technically there's nothing called a "war dime". There were special cents and nickels struck during WWII, but other denominations continued to use the same designs and metals as before the war.
In any case, if you're referring to Mercury dimes dating from the 1940s, they're not considered to be rare. Most sell for a dollar or two in average circulated condition. If you need specific information, please post a new question with the coins' dates as well as whether there's a small mint mark letter (S or D) next to the E in ONE on the back.
War Nickels contain 35% silver or 0.05626oz of silver.
If it has any wear at all the value is for the silver only about $1.00. A uncirculated 1942 dime is about $2.50
There was never a dime popularly called a "war dime". That term was usually applied only to those coins whose metal composition was changed due to wartime metal shortages - e.g. cents in the US and nickels in the US and Canada. Because dimes were mostly silver their composition wasn't changed, so regardless of date they're just dimes. Please see the Related Question for more information.
With silver at $27.10 per ounce. War nickels are worth about $1.50.
Not very much. It probably contains a steel cent (worth about 5 - 10 cents), a silver nickel (25 c - $1), and a Mercury dime ($1 - $1.50). A flea market booth will probably try to get $10.
There is 2.25 grams of silver in a 1960 dime.
There is no silver in a 1990 US dime.
There are 2.25 grams of silver in a 1935 silver dime. It is made of 90% silver and 10% copper.
A world war ii silver dime set is worth 20 dollars
There is no such thing as a pure silver dime. See the related question below for more information.
A 1963 Roosevelt dime is very common. Most are only valued for the silver, about $2.00.
2.25 grams.
The value of a 1800 silver dime depends on the condition of the coin. In mint condition this coin sells for as much as 2000 dollars as of 2014.
It's 90% silver and 10% copper with a total weight of 2.5 grams, which makes 2.25 grams of silver.
The value is about $2.00 just for the silver.
It's just a silver Roosevelt dime worth about a dollar
0.10 USD