How To Clean Coins | Coins Auctioned
WAYS TO CLEAN SILVER COINS. Complete the same process as outlined above and soak for 5 minutes in lemon juice help to keep the coin shiny. Canadian coins that is % pure silver does have a problem with Milk spots, this refers to milky white substance that appear on Royal Canadian Mint Coins. This is due to their mintage process and microscopic silver chloride debris that is responsible for ...