This is a 2017 Canadian $10 Maple Leaves 1/2 oz. Pure Silver Coin, issued by the Royal Canadian Mint to commemorate Canada's 150th anniversary.
Design: The reverse features a maple twig with two leaves, inspired by the design of the Canadian one-cent coin from 1937 to 2012 (excluding the 1967 centennial issue). It also includes the commemorative text "150 YEARS/ANS".
