Canada 2018 Fine Silver 3-Coin Set Royal Canadian Mint The Coins That Never Were. Canada 2018 Fine Silver 3-Coin Set Royal Canadian Mint Coins That Never Were. Purity: 99.99% Pure Silver. Each Coin Weight:31.39. Comes with Coin, Capsule, Maroon Case, COA and Outer Box. The Reverse designs for all three coins are by Canadian artist Emanual Hahn, who proposed them for new Canadian coinage issued in 1937. They include: a 25-cent coin design featuring a polar bear beneath the Aurora borealis in the starry northern sky; another 25-cent coin design featuring a goose in flight, backed by the Big Dipper asterism in the night sky; and a 5-cent coin design featuring a side-profile view of a caribou, also backed by the Big Dipper. The Obverse features the effigy of King George VI by T. Pictures will be deemed to be most accurate description of the item. Listing and template services provided by inkFrog.