1 oz $50 CAD Canadian Gold Maple Leaf Coin Circulated (Random Year) Year: Any Condition: circulated Country: Canada Denomination: $50 CAD Metal Content: 1 troy oz Purity: .999 Fine Gold Manufacturer: Royal Canadian Mint Thickness: 2.8 mm Diameter: 30 mm Canadian Gold Maple Leafs are considered to be one of the most beautiful Gold coins in the world. Since its release in 1979, the 1 oz Gold Maple Leaf has appealed to both investors and collectors alike for its beauty and purity. The Gold Canadian Maple Leaf was the answer to the world's need for Gold Bullion Coins preceded only by the Krugerrand. But to make it even better, the Royal Canadian Mint released the Gold Maple Leaf as the first ever 24K bullion coin available to the modern world. The coins minted from 1979 to 1982 have a gold purity content of .999 Fine, while those produced after contain .9999 Fine Gold. Circulated coins can have spots/marks and/or color discoloration.