2022 Canada $50 Canadian Collage 3 oz. Pure Silver Proof Coin August 13, 2024 admin Celebrate Canada in a unique, colourful way with this 3 oz. COMPOSITION 99.99% pure silver, with colour over engraved relief. FACE VALUE 50 Dollar. Encapsulated and presented in a Royal Canadian Mint-branded clamshell with a black beauty box.