10,000 Grains 657 Grams Sterling Silver Ingot By Franklin Mint. This is a RARE 10,000 grain of sterling silver bar from the Franklin Mint. Size: 4 3/4" x 1 7/8" x 1/2. The item "10,000 Grain Sterling Silver Bar Ingot The Franklin Mint Last of U. Treasury" is in sale since Saturday, December 7, 2019.This item is in the category "Collectibles\Decorative Collectibles\Decorative Collectible Brands\Franklin Mint\Other Franklin Mint". The seller is "rolexwatchboston" and is located in Needham Heights, Massachusetts. This item can be shipped to United States.