There is no such coin. Take what you have, turn it over, and you'll see that it's a HALF dollar. In addition, there has not been any silver in half dollars since 1969; yours is made of cupronickel like dimes and quarters.
Bottom line, you have an ordinary circulation coin worth face value only.
Eisenhower was on the DOLLAR coin in the 1970s. KENNEDY has been on the half dollar since 1964. A 1985 Kennedy half is still worth 50 cents.
If it's a circulation coin made out of nickel, it's only worth face value. If it's a silver proof, it could be worth about $15.
Current retail value for a PF-65 Deep Cameo is $10.60
The US Mint did not produce any dollar coins dated 1985, look at the coin again and post new question.
Sorry it only has face value.
If it's dated 1985, that would be zinc, not silver. It's worth one cent. No US pennies contain silver.
They issued several different designs for this coin in 1985, but they each retail at $18.50 or silver value - whichever is highest at the time. (Silver content is .5677-ounce)
The value of a 1985 silver Voyageur Canadian dollar typically ranges from about $20 to $30 CAD, depending on its condition and demand among collectors. This coin contains 0.6 ounces of silver, so its value can also be influenced by current silver market prices. For a precise valuation, it's advisable to consult a numismatic expert or check recent auction results.
All Kennedy half dollars dated from 1971 to date, struck for general circulation contain no silver and face value only.
It's worth 50 cents.
About $5 today.
100usd