dipped: coins that are cleaned in a mild acid (or cleansing) solution to hopefully remove tarnish and unwanted toning. Cleaning coins in this was is not recommended except by professional conservationists.
dipped
A term applied to a coin that has been placed in a commercial "dip" solution, a mild acid wash that removes the toning from most coins. Some dip solutions employ other chemicals, such as bases, to accomplish a similar result.
Dipped - A coin which has been cleaned in a soap solution such as Jewel Luster. The practice of dipping coins is not advisable, except by experts, and then only on rare occasions.
Dipped, Dipping
This refers to chemically cleaning a coin with a diluted acid. It used to be common practice until it was discovered that it destroyed the surface of the coin and reduced the coin's value.
dipped
Term applied to a coin that has been placed in a mild acid wash that removes the toning from most coins.
dipping solution ...
Dipped
A coin which has been cleaned in a soap solution, the most popular of which is called Jewel Luster, is said to have been dipped.
DIPPED OUT LOOK
A coin that has lustre that looks very subdued, flat or no life to it compared to the beauty and sparkle of new mint lustre. Coins that are treated many times in chemically active acid dips get this appearance.
overdipped
A coin that has been dulled by excessive bathing in a dipping solution.
overgraded ...
over dipped - A coin that has lost it's original luster from being dipped too many times.
over dipped
A coin that has become dull from too many baths in a dipping solution.
over-dipped: a coin that has received one too many chemical baths in a mis-guided cleaning attempt. In other words, someone blew it!
overdate: a coin with two dates (or parts of dates), one on top of the other.
Dipped
Refers to removing tarnish, surface dirt or changing the coloration of a coin by placing in a mild acid wash solution.
DMPL (Deep Mirror Prooflike) ...
Over dipped
A coin whose lustre has been dulled from too many baths in a dipping solution.
Overdate
A coin struck from a die with a date that has one year punched over a different year.
The coin was dipped, it emerged as brilliant as the day it was minted, and I saw that it was as nice or nicer than the other pieces already in my collection.
Color counts! Dipped gold often looks 'brassy'.
TPGs do not penalize old gold coins for rim damage to the same degree as newer coins. This is because the graders make allowances for the best technology available at the time of mintage.
Does this mean dipped or lightly scrubbed with a wire brush? Unless you need that coin, you should probably look elsewhere.
Summary ...
second toning Any toning, natural or artificial, that results after a coin is dipped or cleaned. This second toning is seldom as attractive as original toning, although some coins "take" second toning better than others.
CLND Cleaned oir Cleaning, shows some evidence of being wiped or overly dipped, but not enough to ruin the surface COMMEM Commemorative COUNTERMARK Letters or a design stamped into a coin, usually by a merchant.
cleaned coins Coin that have been dipped in acids or abrasively cleaned with an eraser or silver cleaners. cleaned paper money Banknotes that have been dipped and washed in cleaning fluids to remove dirt and stains.
Coin may have been dipped at one time, possibly to remove stains or spots, but not to the extent where luster is seriously impaired. Surfaces may be somewhat dulled due to environmental factors including improper storage.
At Philadelphia, coinage was continuous and all dates were struck, although mintages dipped to low levels after 1862 (exceptions being 1873 and 1874).
Everyone agrees that a coin that is intentionally dipped in Clorox until it turns purple is artificially toned.
If the coin has been dipped (Silver) it may or may not be detectable,but it sometimes leaves the coin bright on high grade coins.On lower grade coins you get a light steel grey tone like cloudy milky water.
A nicely toned VF 8R is a lovely thing to behold and a lot more attractive than a dipped AU or UNC coin. That being said if you can find a toned uncirculated 8R at a reasonable cost I'd be jumping at the chance!.
A local coin dealer thinks that it may have been "dipped"(?) Does this mean dipped in silver or were there any silver bi-centennials minted? There is no ring on the outer edge revealing copper.
Recently, at a local show, I was a shown two boxes of recently graded Morgan and Peace Dollars. All were graded MS 63 but all had been dipped or treated in some way. All had luster breaks, but a minimum of bag marks.
Regular sweeping, followed by a clean with a mop dipped into water with added liquid detergent works well for small areas. Commercial cleaning machines are suitable for larger areas.
Related Questions
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After a coin is dipped or cleaned, any subsequent toning, whether acquired naturally or induced artificially, will look different than original toning. PCGS will not grade coins with questionable color.
These had been in a price slump and had dipped well below the $3,000 level. With the current strength in the generic gold market they are back up to around $4,000 but are still good deals at this level.
A term used to describe a coin that has been dipped or cleaned and then has reacquired color, whether naturally or artificially.
reverse
Riddler ...
Original
A term used to describe a coin that never has been dipped or cleaned, or a coin struck from original dies in the year whose date it bears.
Luster - The sheen imparted by a coin. Original luster is the sheen imparted during the minting process. A "washed" out or over dipped coin is said to be lacking luster. Gem coin must have full mint luster.
Yes, there are scores of genuine, unadulterated ‘BU' coins on the market. You just have to know what to look for when avoiding coins that have been worn, dipped in a brightening solution, or otherwise altered.
Redbook ...
Some will show below average strikes. The color may be original but a number of MS-61's have been carefully dipped at one time. The overall level of eye appeal will be about average to slightly above average.
such as those of 1851, 1854, 1855, and 1857 appear occasionally, but most seem to suffer from the black spotting that detracts from the eye-appeal of copper coins. Brown or red-brown uncirculated coins are more commonly found. Beware of coins dipped ...
The only way to utterly defeat it was for Herakles to cut off a head and Iolaus to cauterize it. After the last head was defeated, the body was buried. The Hydra's blood was also poisonous, so Herakles dipped all of his arrows in it, ...
Dipped, Dipping Chemical cleaning of a coin with a diluted acid. Common in the 1960s and '70's but it was discovered that dipping destroys the surface of the coin, thus dramatically reducing the coin's value.
 See also: Coin, Gold, Mint, Grade, Dollar
  
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