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CLEAN COPPER COINS FREE

Best to keep RCM coinage in capsules but some NGC capsules have developed spots after sealed. Some people use pencil rubbers to clean or silver cleaning cloth for silver jewelry. 999 purity to go to 99.99 % pure silver is very complicated. Silver Maple Leaf Coins seem to be the most effected silver bullion. So be aware when buying RCM coins that they may have milks spots on them at some stage. They do not consider bullion as circulating coin or for collectors. The Royal Canadian Mint had stated that their coins are not collector coins but bullion, so it is not a problem they intend to address. Perth Mint coins do not have these issues as they updated their equipment and it is very rare to find an Australian silver coin with these milk spots, but the Royal Canadian Mint (RCM) still has this problem. This is due to their mintage process and microscopic silver chloride debris that is responsible for leaving the blotches. Complete the same process as outlined above and soak for 5 minutes in lemon juice help to keep the coin shiny.Ĭanadian coins that is 99.99% pure silver does have a problem with Milk spots, this refers to milky white substance that appear on Royal Canadian Mint Coins.Do not rub coin, just let it dry in the air.

CLEAN COPPER COINS FREE

Dry the coin with a soft lint free cloth. If it is still dirty you can use light brush for caked-on dirt. Air dry instead of using a drying cloth.Rinse in running warm tap water and fully rinse the coins.

Soak the coins in vinegar for around a minute.

Distilled water is best as most water is now treated with fluoride and this can cause different chemical reaction with some coins as many coins have several metals within them when they are minted.

We all have coins in our drawers which are dirty and even have a certain smell, fortunately most of these are lower value coinage and you can enjoy cleaning these as most are just pocket change. 99% of coins do not increase in value after you clean them but if you have some old coins you wish to clean, try these steps. It is best not to clean patina off rare coins as the value can be reduced. It can be greenish copper- type colours or brownish hues. Patina is the thin layer of tarnish that develops on a coin over many years and many coin collectors appreciate this, as they grade coins with too many factors to consider from rarity of the date and condition of the coin.

If you have some smaller value coins like Dimes or Pennies, then this article is for you. Most collectors rarely clean a coin as it can greatly reduce its value.