light-diffracting

$The Maple Leaf has been a national symbol of Canada since the 18th century. The 2017 Gold Maple Leafs feature a unique light-diffracting pattern of radial lines, making the coins harder to duplicate and providing another measure of security. !$

2017 Canada 1/4 oz Gold Maple Leaf BU - SKU #102789

Bullion
$The Maple Leaf has been a national symbol of Canada since the 18th century. The 2017 Gold Maple Leafs feature a unique light-diffracting pattern of radial lines, making the coins harder to duplicate and providing another measure of security. !$

2017 Canada 1/2 oz Gold Maple Leaf BU - SKU #102788

Bullion