| by Paul Richards
Numismatic grading is both the blessing and curse of coin
collecting. Here's my approach, which, I believe, is somewhat
standard.
First, if you are new to coin collecting, forget all this
hoopla about coin grading. Simply buy coins you like and add them
to you collection. Never buy a coin you don't like, even if it
appears to be a terrific deal. Chances are you will get ripped off
during so-called terrific deals. Never pay more than your gut
tells you. Nevertheless, practice, practice, practice your grading
skills.
When grading, I ask myself a series of six questions.
Question #1 -- does the coin have problems? Many numismatists
(me included) feel that a problem coin cannot be graded. Cleaning,
dipping, staining, scraping and so forth are 'problems.' Problems
are inflicted on coins after the minting process is complete.
Shysters clean coins. Skilled shysters clean coins so it is
difficult to tell that they have been cleaned. If a coin looks
funny, it probably is. If the coin looks too good to be true, it
probably is.
Question #2 -- is the coin a proof coin? Proof coinage falls
into a separate category from normal business strikes. Proof coins
do not display mint luster (see next question); they do display
mirrored surfaces.
Question #3 -- is the coin uncirculated? This is usually easy
to answer. Those 'almost unc' pieces are the coins in question. A
circulated piece shows definite wear. That is, it shows metal
eroded away by circulation. An uncirculated piece (almost always)
shows mint luster. Mint luster is not shiny-ness. Mint luster is a
'creamy-ness' (there are probably better words) that is evident
when you look at a coin from different angles under a point source
of light. Rock a coin back and forth under a good light and look
for highlights emanating from the mint luster. Remember that mint
luster comes from microscopic radial striations in the metal's
surface. An uncirculated coin displays mint luster on all parts of
the coin, especially the fields. Look for evidence of wear by
checking the high points for luster. If it is there, the coin is
an unc. If the high points do not reflect light like the rest of
the coin, the coin is probably AU.
Question #4a -- how worn is a circulated piece? This is easy.
There are many detailed grading guides on this subject. It is easy
to tell the difference between, say, between a G4 and a VG8.
Likewise, it is easy to tell the difference between an XF40 and an
AU50. Just look at the grading guides. The Red Book (A Guidebook
to United States Coins by R. S. Yeoman) is a good source. The ANA
(American Numismatic Association) publishes an official grading
guide. But watch out if your interest lies in early United States
copper coins. A small subculture of Early American Copper
collectors enjoy their own grading standards which are more strict
than those of the ANA and other collectors in general.
Question #4b -- how badly marked is an uncirculated or proof
piece? This becomes a little tricky. The grading guides attempt to
help, but experience is the best teacher. An 'average' number of
marks usually gets you an MS63. Look at 100 unc Morgan Dollars and
you get to know what 'average' means. Look at 100 unc Mercs and
you'll come up with an 'average' for them. To qualify for a '5'
(that is, MS65), your coin better have darn few marks -- and no
prominent ones, either. A small collection of small marks is
better than a pristine coin with one big blemish. Grading uncs is
much more an art than grading circs. Take the plunge and assign a
grade. It's your grade that matters. Nobody else's!
The grading is over. After answering the previous four
questions, you should have a number. Is your coin a G4, a VF20 or
an MS65? You are done grading, but you are not done describing the
coin.
A coin is not fully described until it has a grade and its
attributes are fully articulated. 'Attributes' are different than
'varieties.' You can find 'varieties' in the Red Book (e.g., 'with
arrows', 'VDB' and 'small motto' are varieties). You can find
attributes in the answers to Questions #5 and #6 below.
Question #5 -- how are luster, strike and eye appeal? Three
primary attributes are luster, strike and eye appeal.
Exceptionally lustrous uncs deserve mention over normal luster.
Uncs with exceptionally crisp strike also deserve special mention.
Finally, exceptional eye appeal can be found on both uncs and
circs. Eye appeal is difficult to define, but you know it when you
see it.
Question #6 -- are there any other attributes? Attributes fall
into 8 major categories. Here is a comprehensive list of
attributes for numismatic coins. When you list them all out, they
make your head spin!
| Color
& Toning |
Proof |
Superlative |
Die |
red
red-brown
brown
white
full white
original color
dark color
light tone
pleasing tone
rainbow tone
unusual tone
dark fields
light devices |
matte
cameo
deep cameo
ultra cameo
mirror
semi-prooflike
prooflike
deep mirror PL
ultra DMPL
proof only
frosted unc |
premium
quality
extra nice
pleasing look
appears undergraded
key date
semi-key
more info: URS
more info: R |
repunched
mm
repunched date
misplaced date
doubled die obv
doubled die rev
blundered die
clashed die
cracked die
cud
polished die
scratched die
gouged die
split die
early die state
mid die state
late die state |
| Strike |
Doctoring |
Physical
Abuse |
Improper
Care |
off
center
rotated die
clipped planchet
flawed planchet
filled die
strike doubling
out of collar
wrong planchet
wrong metal
unstruct planchet
partial collar
capped die
brockage
first brockage
struck thru wire
die protector
planchet flaw
flan flaw
gas bubbles
full steps
full split bands
full head
full bell lines |
cleaned
light clean
cleaned&re-toned
artificially toned
whizzed
light whiz
heavy dip
light dip
polished coin
tooled/engraved
reprocessed
acid-raised date |
rim
ding
flattened edge
hairlines
small scratch
large scratch
obverse scratch
reverse scratch
scuffed
gouge/dig
icepick hole(s)
holed
plugged holechopmarks
bent/unbent
foreign material
solder
jewelry alteration
grafitti
uneven wear
coin counter marks
counterfeit
deceptive plating |
porous
pitted
corroded
spots
stains
rusted
verdigris
delaminated
pvc damage
fire damamge
water damage
soil damage
cabinet friction
sliding rub
mount mark |
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