To a collector of dimes, yes. To be collectible merely means that there is someone out there who would collect it. If you mean valuable that is different from collectible as not all collectible coins have much value. 1960 dimes are common and worth their melt value in silver about $2 right now. Exceptionally well preserved, or mint state coins will have an added premium worth in the $10 range.
All dimes, quarters, half dollars, and dollars that are dated 1964 or older are considered "solid silver", however technically they contain only 90% silver.
silver
For the answer, visit: http://www.coinflation.com/coins/1946-1964-Silver-Roosevelt-Dime-Value.html
The 1964 Roosevelt dime is the most common of all silver dimes, it's worth about $2.00 only for the silver.
If it's a US dime dated 1964 or before it's silver
It's 90% silver and 10% copper with a total weight of 2.5 grams, which makes 2.25 grams of silver.
A 1964 US dime is so common most are valued only for the silver at about a dollar.
0.0723 troy ounces of silver.
1964
No Copper-nickel clad Copper 1 Dime "Roosevelt Dime" 1965-2017 1946-1964 Silver (.900)
Check the date. 1964 was the last year for silver.
1964 is the last year for silver dimes.
1964 or earlier