Quetzalcoatl 3oz High Relief Silver Coin - 2017 Ancient Gods. This coin is minted using Smartminting technology. The ultimate high relief features Quetzalcoatl in incredible detail, with special antique finish and dark highlights. The coin is housed in a beautiful case which includes the Certificate of Authenticity.Mass : 3oz 99.9% pure silver. First Coin in the Series. The item "QUETZALCOATL Gods Of The World 3 Oz Silver Coin 20$ Cook Islands 2017" is in sale since Monday, March 26, 2018. This item is in the category "Coins\Coins\Pacific\Other Pacific". The seller is "heritage100" and is located in Sydney. This item can be shipped worldwide.