90% Silver Roll of Mercury Dimes 50ct. The item "About Uncirculated 90% Silver Roll of Mercury Dimes 50ct.$5 Face Value" is in sale since Friday, August 16, 2019. This item is in the category "Coins & Paper Money\Coins\ US\Dimes\Mercury (1916-45)". The seller is "metalandpaper" and is located in Bank Vault. This item can be shipped to United States.