1OZ Pure Silver Proof Canada Coin. Original mint condition encapsulated with certificate authenticity & case/box. The item "2018 Snowy Owls Geometric Fauna $20 1OZ Pure Silver Proof Canada Coin Geometry" is in sale since Sunday, January 6, 2019. This item is in the category "Coins & Paper Money\Coins\ Canada\Commemorative".The seller is "mario95coin" and is located in Ontario. This item can be shipped worldwide.