Here is your chance to enjoy this BLACK RUTHENIUM EDITION Peace Dollar design non-monetary Commemorated Coin. Each of Black’s Morgan Ruthenium’s weigh a full One Ounce (1 OZ Nickel Silver) and measures a large 39mm in size. To commemorate the Peace Dollar’s last Mint (1921) in this 100th Anniversary Double Dated 1921-2021 Centennial tribute. The legendary Peace Silver Dollar is widely hailed as the Queen of America’s Coins. The coin is coated with Black Ruthenium, which is a type of platinum metal that looks like a dark platinum, but is 100 times Rarer. Ruthenium is a chemical element with the symbol RU & Atomic #44. It is a rare transition metal belonging to the platinum group of the periodic table.