Don’t scrub or rub them hard, as the surface can be damaged. Swirl them around a little bit, rinse well and then pat dry. Mint suggests that you use mild soap and water. If you just have “coin change” that is dirty and you choose to clean it, the U.S. Putting an amount of polish about the size of the silver coin. You can also use vinegar with salt and soap as an alternative technique to clean. Storing Your Collection Keep coins cool and dry Sharp changes in temperature and moisture cause discoloration that devalues coins. Brushing or rubbing can scratch a coin’s delicate surface. Once you’ve washed the coin, pat it dry with a soft towel. During the freezing process, the cold water expands and pulls dirt off the coin’s surface. If you do polish a coin to remove dirt, use mild soap and water. After letting them soak, place them in a dry plastic container and put them in a freezer. To use this method, place your coins in a plastic container filled with distilled water. Then soak the coins in clean water, and let them dry overnight. One of the lesser-known methods for cleaning coins is freezing them. Soak the coins in a bowl of salt water for a few minutes. Fingerprints can leave permanent marks on the coins. To clean this coin, I used a commercially available product (Weiman Royal Sterling Silver Polish). The most common way to clean gold is by following these steps: Put some salt on top of a dish. Valuable and rare coins are handled only with gloves, because the normal oils found on fingers can cause damage when transferred to the coins. The original hint that was printed was how to clean PENNIES that are used as daily money.Īccording to the United States Mint, cleaning coins can decrease their value, especially if they are rare or valuable. Ted, I tried this method with some of the gold-colored presidential coins, and nothing happened. The vinegar and soda is good for some, maybe, but not the thin plating on the Sacagawea and presidential dollar coins. Find many great new & used options and get the best deals for 1851 1 GOLD Dollar Coin Graded PCGS Genuine UNC Details - Cleaned. I tried to clean up a few, and in less than 15 minutes, the cleaner proceeded to remove the very thin plating on the coins. For cleaning sterling silver chain or to get your coins nice and clean again, squeeze a dab of toothpaste onto the surface and rub it. However, please tell the folks not to try it with the new “gold” dollars. The coin will more likely than not turn dark over a. Abrasive cleaning also activates the oxidation process of a coin’s metal. Dear Heloise: Thanks for the hint on CLEANING COINS. The wire brush technique is often referred to as whizzing.
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