Why does cleaning a coin devalue it?

This is because anything that touches a coin has the potential to damage it at the microscopic level. The more abrasive a cleaner is used to clean the coin, the more likely it is to remove the upper surface of the coin - damage that can never be undone.

Can you clean coins without losing value?

Generally, it is better to leave your antique metal currency alone than it is to try and erase all the grime and grit off of those coins. Cleaning or polishing rare coins devalues them. So, if you're planning on selling them, get an appraisal before attempting to clean your coins.

Are cleaned coins damaged coins?

If you clean a coin to remove tarnish or toning, you will damage the coin's surface. Some methods of cleaning metal use an acid "dip" for cleaning.

How much does polishing a coin decrease its value?

Now, here's what cleaning can do to the value of a coin. If an MS-63 is worth about $7,250, that same coin, polished, is worth between $1,200 and $4,200, depending upon the degree of damage.

Is it OK to clean old coins?

It is best not to clean rare coins as removing the patina can significantly reduce the value of them. For this reason, most coin hobbyists almost never clean their coins. In fact, 99% of coins do not increase in value after you clean them, but many will be greatly devalued.

Should You Clean Your Coins? Coin Restoration Versus Coin Cleaning Facts

Does cleaning coins affect value?

1. The most important thing NOT to do is clean your coins. Cleaning rare numismatic coins will significantly reduce their value – plain and simple. Although you don't lose much by cleaning a coin which derives value only from its silver content, it's not worth the risk.

How do you properly clean coins?

Take the coins out and sprinkle some baking soda over them; then use a soft-bristled toothbrush to brush them clean. Rinse them out thoroughly with hot water; using tongs or gloves to hold them to avoid burning your fingers. Place them on a soft, cotton towel and leave to air dry.

How do professional coin cleaners clean coins?

These coins are cleaned by using distilled water with a small amount of detergent in a special vibrating container. Acid based cleaners will eat away at a coin's surface diminishing its value.

How do you clean silver coins without damaging them?

Can Coke clean coins?

Who would have thought that your favorite soda is also a great cleaning agent? Yes, that refreshing can of Coke that you like to drink by the pool can also clean coins. Coke's phosphoric acid can clean the oxides that cause tarnish and corrosion.

Are wheat pennies worth anything?

Most wheat cents (wheat pennies were minted between 1909 and 1956) are worth about 4 to 5 cents. Those in better condition can have double-digit value. Special examples (especially those in near perfect condition) can be worth much more. Indian Head pennies from 1859 to 1879 are generally worth more than $10.

What are the 15 most valuable pennies?

Why do silver coins turn black?

Silver becomes black because of hydrogen sulfide (sulfur), a substance that occurs in the air. When silver comes into contact with it, a chemical reaction takes place and a black layer is formed. Silver oxidizes faster in places with a lot of light and high humidity.

Does baking soda damage silver coins?

Cleaning coins using baking soda is surprisingly simple. While you may not want to attempt this method on very valuable coins or very old coins, you can just dip your fingers in a little baking soda and use it to scrub the coin. You would see that using baking soda to clean coins is both harmless and effective.

What cleans a penny the best?

Vinegar (or Lemon Juice) and Salt

This method is the best way to clean your pennies, and it will produce a very bright orangey-copper color on your pennies. It does this by using the low levels of acids that are contained naturally in vinegar and lemon juice to remove the patina (brown oxidation) on the penny.

What does PCGS Genuine cleaning mean?

PCGS defines cleaning as: "Surface damage due to any form of abrasive cleaning. 'Cleaned' covers a wide range of appearances, from a grossly polished coin to one where faint hairlines can be seen only at a particular angle or in only one area on an otherwise perfectly normal coin.

What does PCGS use to clean coins?

PCGS Restoration will remove contaminants that are determined to have been deliberately and artificially applied, including putty, grease and other substances used by "coin doctors." Restoration also will remove contaminants on the coin's surface caused by improper care or storage, such as polyvinyl chloride (PVC) or ...

How much is the 1969 s penny worth?

Circulated 1969-S doubled die cents are generally worth $10,000 USD and up, while uncirculated specimens typically sell for $35,000 to $50,000 or more.

What coins are worth a lot of money?

How do you make coins shiny?

Is it OK to clean silver coins?

Tarnish on silver coins is called "toning" and the coin is worth more with the toning intact. Removing it will damage the coin's surface and greatly reduce its value. In other words, you should never use dips, polish, or chemical solutions to clean your coins.

Why are toned coins worth more?

Everyone's seen one. A toned coin that's also attractive, however, isn't something you see every day. A coin that is both unique and attractive is one that's sought after by most experienced collectors. They're rarer and, therefore, worth more money.

Does toning devalue a coin?

Different colors and patterns of toning can have varying effects on a coin's grade and value. For example, brown spotty toning could decrease a coin's value, while colorful rainbow toning could increase it.

Are 1965 quarters worth anything?

The standard 1965 clad quarters are very common so they only sell for a premium in uncirculated condition. The value is around $2 for coins in uncirculated condition with a grade of MS 63. Uncirculated coins with a grade of MS 65 are valued at around $9. Click here to search for 1965 quarters on Amazon.