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  2. Coin cleaning - Wikipedia

    en.wikipedia.org/wiki/Coin_cleaning

    Coin cleaning is the controversial process of removing undesirable substances from a coin's surface in order to make it more attractive to potential buyers. The subject is disputed among the numismatic community whether cleaning coins is necessary. Those that argue in favor of cleaning are also in dispute on which methods work best.

  3. Don’t Do These 4 Things If You Find an Old Coin or Bill That ...

    www.aol.com/don-t-4-things-old-110036332.html

    Pearlman added that abrasive cleaning can damage coins and significantly lower their value to collectors. “A $1,000 silver dollar can suddenly become a $100 coin if a kitchen scouring pad has ...

  4. Conservation and restoration of silver objects - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    Single Ingredient – Toothpaste is applied with a clean cloth as a gentle abrasive with a soft bristle toothbrush and rinsed in water. [16] Boiling Water Bath – The silver object or pieces are placed into an aluminum pot and covered with water. One tablespoon of salt and baking soda is added and boiled for three minutes. After cooling, the ...

  5. Glossary of numismatics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_numismatics

    A coin issued in the United States worth $0.10 (ten cents). While the term dime is American in origin, Canadians often use the term as well. dipping The chemical cleaning of a coin with a diluted acid. This "cleanliness" is a result of the surface of the coin being dissolved by the acid.

  6. 'Pawn Stars:' Why a rare coin worth six figures sold for much ...

    www.aol.com/entertainment/2014-12-12-pawn-stars...

    On History Channel's hit show "Pawn Stars," a man came in to sell a 1907 Saint-Gaudens double eagle $20 gold coin. The coins are extremely rare, and some of them have sold for more than $1 million ...

  7. What your old coins are worth now

    www.aol.com/news/2016-05-26-what-your-old-coins...

    Old coins are going for big bucks on eBay, and we found a few that you might just have lying around. Check out the slideshow above to discover if any of the coins you've collected could rake in ...

  8. Coin collecting - Wikipedia

    en.wikipedia.org/wiki/Coin_collecting

    Coin collecting is the collecting of coins or other forms of minted legal tender. Coins of interest to collectors include beautiful, rare, and historically significant pieces. Collectors may be interested, for example, in complete sets of a particular design or denomination, coins that were in circulation for only a brief time, or coins with ...

  9. Get Maximum Cash for Your Old Coins or Bills — Let These 3 ...

    www.aol.com/not-sure-old-coins-bills-180233240.html

    Not all old coins or dollar bills are unique, but some could be worth thousands of dollars. And if you do have old currency lying around, it doesn't hurt to check and see what it's worth. Check ...

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