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spots See also spot.
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spots
See "spot."
St. Gaudens
Short for Augustus Saint-Gaudens or slang for the Standing Liberty double eagle or Saint.

Milk Spots - Small white spots on high-purity silver and bullion coins caused by improper pre-minting treatment of the coin blanks. Commonly found on "Maple" silver bullion coins from the Canadian Mint.

Milk Spots - White spots that appear on proof coins. These spots are part of the coin and can not be removed by any known process.

shiny spots
Areas on Matte, Roman, and Satin Proofs where the surface has been disturbed.

Carbon spots
Detrimental oxidation specks appearing on the surfaces of a coin.

Copper Spots
Small red/orange areas of patina that occur on gold coins because of impurities in their alloy.

Spots, fingerprints and other discoloration, other than on copper coins, usually fall into the eye-appeal category (which will be covered a few chapters later). Most Spots are at least partially removable, unless the coin is copper or nickel.

- Dark spots, usually black or brown, found on the surface of a coin. They can be of various sizes and shapes. These carbon colored spots are caused by oxidation on the coin's surface and will sometimes hurt the coin's value.
Carson City Mint ...

Very small spots of oxidation sometimes found on coin surfaces, resembling flyspecks. Caused by exposure to minute moisture particles. Top grade nickel and copper coins most susceptible.
Fractional Currency ...

Lustrous. Light spots on the reverse. Old 1st generation holder from over 20 years ago.
1909 VDB MS-65RD PCGS (..39)
Full striuke. Some light specks.

Minute oxidation spots often seen on the surfaces of coins, particularly higher grade copper and nickel coins, caused by exposure to small drops of moisture.
FORGERY ...

Often, carbon spots will form on the surface of silver, nickel, or copper coins, damaging them to a certain extent and lowering the value. Caused by impurities in the air and/or metallic alloy of the coin.

blemishes - Minor nicks, marks, flaws, or spots of discoloration that mar the surface of a coin.
bronze - An alloy of copper, zinc, and tin.
bullion - Uncoined gold or silver in the form of ingots or plate.

25mm wide, dark brown patina with green encrustation in spots, clear characters, radiate lines on the rev., RARE, about Very Fine-Very Fine....SOLD Photo
Lingdi ascended the throne at age 12.

Very Good (VG): Considerable wear over the whole coin, and high spots worn through. Coins in this or the previous grades are really only collectable if extremely rare. This picture is of the reverse of a 1905 penny which is Good to Very Good (i.e.

There are spots of bright bronze showing in areas of harsh cleaning or possible smoothing in the fields. The field areas around both tips of the hat are of a slightly different color than the rest of the coin, possibly due to tooling or smoothing.

IMPORTANT POINT: When storing coins, be careful of the material used in the storage device, many plastics react with the surface of coins causing them to discolor or develop black spots.

Soon after the Indian Head nickel went into circulation, it became apparent that the reverse design was problematic; the "FIVE CENTS" inscription, which was on a raised mound at the bottom of the reverse, was one of the highest spots on the coin, ...

Grading well struck examples of No Motto fives is a rather straightforward process: look for rubbed spots on the highest portions of the design elements - the hair curls and above the eye of Liberty on the obverse and on the eagle's wings on the ...

On many, this wear will be limited to the high spots of the obverse with the reverse being free of actual wear. Over 75% of the original luster will be present and the protected areas should show unbroken luster.

White spots on a tin coin caused by storage at temperatures below 13.2C (about 56F) and below. Pure tin transforms from the (silvery, ductile) allotrope of β-modification white tin to brittle, α-modification grey tin.

Because of rust spots on the die the reverse was recut. Notice the denticle border design visible near the feet of Britannia. The denticles are much wider than on the previous example and are positioned differently.

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.

"It has since been beautifully preserved," Rohan said, "and has developed no spots or other distractions. The coin remains a solid Premium Gem MS66, with full mint Red. For the error specialist, this would be the centerpiece of an advanced collection.

A lovely gem with only a few very minor toning spots. Certainly a highlight in the present sale.

The more serious problem is the light green spots which are actually fairly deep pits in the surface where the patination and underlying metal have corroded away.

The coins of the Persian Satraps and of the Greek despots in Persian pay who, from time to time, issued money at various mints on the west coast of Asia Minor, before the time of Alexander the Great, may be here classed together, ...

Peace Dollars may have what is known as a "water spots", minor blemishes on the coin surface that reduce eye appeal though they don't necessarily affect the grade.

Associating sceattas with particular mints or kingdoms is very difficult, and must be based primarily upon study of find-spots, mostly made by metal detector users since the 1970s.

Moderate flat spots may show. Expressed in percent, werar is in the region of 26 to 35%. Detracting marks are in keeping with expectations for a coin with up to 35% wear, but they must never be severe.

Invariably, the seller will err on the higher side while the buyer will find any number of blemishes, hairlines or weak spots to lower the grade.

Flyspecks - Minute oxidation spots on a coin, often caused by small droplets of spittle from talking over the coin.
Focal area - The area of a coin to which a viewer's eye is drawn. Liberty's cheek is the focal point of the Morgan Dollar.

copper spot: the reddish spots of color that occasionally appear on gold coins due to oxidation of the small amount of copper in the alloy.
copper-nickel: an alloy used on United States coins that mixes Copper and Nickel in varying amounts.

nickel coins (which are 75 percent copper) and silver coins (which are 10 percent copper). Carbon spots are brown to black spots of oxidation that range from minor to severe - some so large and far advanced that the coin is not graded because of ...

Always set aside coins that give you even a little suspicion, if one is busy but spots or suspects that there is something odd with a certain coin set it aside for further inspection later.

Pure acetone - PVC contamination occurs when the PVC in a coin holder causes green spots or an oily film on your coin. In order to remove this, use pure acetone, which you can find at the cosmetics section at your local drug store.

Use bleaching cleanser on stubborn spots. Rinse well. After it's good and dry, apply a coat of masonry sealer to keep it from absorbing so many stains and dirt in the future.

Carbon Spot - Brown or black spots usually found on copper and gold coins. The spotting is caused by oxidation and, if severe, prevents a coin from being graded.
...

If the silver coin you want to clean has only some small oxidation spots then you can clean then best with an acid fluid like warm vinegar or sour milk on a soft tissue or a raw potato cut in half and rub the coin with it.

Very often, owing to the lapse in time between the striking of the original coin and the restrike, the dies have become rusty and small raised spots will show up on the coin as a result; the field shows these marks particularly clearly.

No visible distracting marks or spots. Some years ago PCGS listed only 12 better in the Red Brown Category, and only 60 higher in red. NGC in its January 2005 Census Report lists just 103 in MS-64RB and only 30 higher in MS-65RB.

Smooth spots have been created on the Buffalo's upper and lower legs, head and body, although a separation from one area to the next remains. The branch mint "D" and "S" Buffalos are nice collectibles in this grade.

Good (G) - Heavily worn. Design and legend visible but faint in spots.
On some coins, full rims are not required for this grade. You must be able to read the date and mint mark.

It is a 1972S penny. It is worn in the high spots and show a silver metallic coloring. I have asked local coin dealers about it and they think it is a copper clad aluminum penny. […]
Continue reading.

AG-3 (About Good) - Type and date are discernable, although some spots may be worn out. Some lettering should be apparent, if not necessarily readable.

There are only small traces of wear visible on the highest points of the coin. Wear often occurs in different spots on different designs, and the larger fields will show some surface disruptions, however much of the original luster is intact.

Spotting/Spot: Refers to a spot of discoloration on the coin, commonly toning or staining. Spots can reduce the value of a coin but usually should not be cleaned without professional advice.

Very Fine (VF): Detail clear, but obvious evidence of limited circulation. High spots worn but detail remains. More hair detail is evident and also detail of other designs. Traces of mint lustre may linger amongst the letters of the inscription.

One of the few bright spots among a long line of bizarre Seleukid rulers.

GF4 IHSIDIDENS, Abu'l-Qasim. Islamic Palestine. AH 334-349/946-961. Gold Dinar. Islamic legends both sides. SNAT-128, Album-676. VF, flat spots. $275 ...

G stands for good and implies heavily worn and includes the design but contains faint spots. AG or almost good means parts and date of the design have been rubbed away but an outline of the design is still visible ...

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I have read of other similar markings, but haven't seen them in my limited experience. Possibly, only the highest grade coins will show these markings. Many of the higher grade coins I've seen have been marred with unattractive carbon spots.

Often looking like spots of something on the coin. Usually, it is a form of tarnish or staining. Spotting may have a negative effect on the value of a coin depending on how severe it is, etc.

See also: See also: Coin, Revers, Reverse, Struck, Mint

Numismatic  Spot price  Spotted

 
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