1925 is not a rare date for Mercury Dimes.
If there is a "D" or "S" mintmark on the back (at about 7 o'clock near the rim) then the values will be significantly higher:
Numismedia lists the following retail values as of 03/2013 for a 1925-D and S dime:
"D":
Very worn condition - $4
Moderately worn - $12
Slightly worn - $40
Almost no wear - $130
Uncirculated - $360+
"S":
Very worn condition - $4
Moderately worn - $7
Slightly worn - $13
Almost no wear - $70
Uncirculated - $185+
No Mintmark:
Very worn condition - $4
Moderately worn - $5
Slightly worn - $5
Almost no wear - $22
Uncirculated - $36+
DISCLAIMER: The retail values quoted are the best available as of the date shown, but may vary significantly due to changes in the precious metals market. Also the wholesale (buying) price of a coin will be less than the selling (retail) price. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.
what is the value for an American 1909 silver dime
10 cents.
A US dime is worth one tenth of a US dollar. The numismatic value of a dime, on the other hand, depends on its date, mintmark, and condition (or grade). All US dimes, though, remain legal tender and, thus, are still worth 10 cents.
A dime minted in 1925 has an image of a person resembling the roman god Mercury. Whaddaya mean "What does it look like?"
No such thing. There were no US dimes minted that year.
what is the value for an American 1909 silver dime
The value of a US dime marked "ten centavos" is zero, since it is a fake. A real US dime is marked "one dime," not "ten centavos."
1925 is a common date for Mercury dimes, assuming it has no mintmark and is circulated the retail value is $3.00-$5.00 for a coin in average condition.
a 1917 us dime is called a mercury dime. its not that rare so it is worth about a dollar
A 1988 dime is worth 10 cents.
Face value only.
10 cents
10c
The US discontinued its half-dime denomination in 1873.
The 1965 dime is a Roosevelt dime. This dime does not carry a mint mark and there were 1,652, 140,000 of them minted in the U.S. They have a value of between 10 cents and 2 dollars.
A US dime dated 1944 is a Mercury head dime, it's very common with a value of $2.00 just for the silver.
No US dimes were minted in 1816.