P ut away some good old US METAL for some peace of mind in the event that you need these to barter. Or trade for items in our future. US Mercury Dimes 90% Silver. The coins are circulated and I saw many, many.With D and S mint marks. Will post a photo when I get batteries for the darn camera! The item "US 90% Silver (only) Mercury DIMES $10.00 Face Value Estate Sale with Quick Ship" is in sale since Monday, November 18, 2013. This item is in the category "Coins & Paper Money\Coins\ US\Collections, Lots". The seller is "coinsboatsequipment" and is located in McDonald, Pennsylvania. This item can be shipped to North, South, or Latin America, all countries in Europe, Australia, Japan, Indonesia, Hong Kong, Singapore, Saudi arabia, United arab emirates, Bahrain, Malaysia, Thailand, Qatar, Kuwait, Viet nam.