A proprietary technology developed by the innovative minds at the Royal Canadian Mint, MINTSHIELD™ is the world's first and only proven solution for reducing white spots on every Silver Maple Leaf bullion coin dated 2018 or later.
Tackling a Persistent Problem
White spots, also known as "milk spots,” on silver bullion coins have been a concern for mints and investors around the world for years. While they in no way alter precious metal content, they do affect a coin's aesthetic appeal.




