How to Restore Old Coins

Coin solicitation is a hearty and often lucrative hobby, and many collectors may want to restore their coins to a state close to mint discipline. however, cleaning a coin may reduce its value, so lone attempt to restore a mint for your own enjoyment, not to improve its value. With a few elementary family chemicals, you can clean and polish your coin, removing crap and oxidation to reveal the glazed come on below years of Practice these methods on coins still in circulation before using them on collectible coins. This will allow you to see the results of the methods and decide whether to use them on your collectible coins.

Give all coins a preliminary clean in buttery urine ; using a dish soap works well. Scrub them with a soup-strainer to remove any loose scandal. Rinse and dry the coins with a annoy, and re-examine them. If much of the surface dirt has been lifted away, merely store the coins in that stipulate. Remove unmanageable surface soil by scraping it with a sharpened wood cling with mineral petroleum on the tip. The stick will lift the soil up, allowing you to wipe it away with a clean fabric. Rinse the coin and shop it.

clean flatware coins by letting them soak in an ammonia bathtub for up to three days. The ammonia will remove scandal and brown, black or grey tone. After most of the overall tone has disappeared from the coin, remove it from the ammonia water and wash it in saponaceous body of water. Next, soak the coin in lemon juice to remove partake stains. Leave the mint in the solution for 15 moment intervals, rinsing and examining for pitting between lemon juice baths. A few stubborn stains around figures or engraving may remain, but do not leave the mint in long enough to pit the surface. If desired, eat up restoring the mint by cleaning it with a commercial tarnish remover. You can dilute the tarnish remover with mineral oil if desired. Rinse and dry the mint, polish it and store.

clean copper coins that have an incrustation or patina by soaking them in an ammonia bath for up to three days. When most of the surface stain has been removed, remove the coin from the bath and moisten it in saponaceous water. Do not use this method on copper coins that have no surface crust. Polish the coins with mineral oil and let them sit in sunlight for several days. rub clean and storehouse. clean nickels by dunking them in an ammonia water bath, cleaning them with saponaceous water, dunking them in lemon juice and then rinsing clean. Do not allow the coins to remain in either bath, as this will cause pit. polish with mineral anoint and storehouse.

Things You’ll Need:

  • Dish soap
  • Rags
  • Toothbrush
  • Sharpened wood stick
  • Mineral oil
  • Ammonia
  • Lemon juice
  • Commercial tarnish remover


Test the clean chemicals on a bantam come on of the coin using a cotton swap or even a toothpick dipped in the chemicals. This will demonstrate the consequence of the chemical on the mint ‘s surface.


  • If you are concerned about the value of your coins, consult an expert before cleaning them. A professional may recommend a restoration method or simply leaving the coins in their existing condition.
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