2000 Russia 3 Roubles Human Being in the Modern World 1 Oz Silver Proof Coin. Russia on the Threshold of Millenniums. Metal fineness: 900/1000 Silver. Fine metal content: 31.10 g. Diameter: 39.00 mm. Thickness: 3.30 mm. Mintage: 5,000 pcs. Edge: Reeded, 300 corrugations. Mint: (???) Moscow Mint. (??????????????????????), Russia?