Quarter
State Quarter
Missing Clad Layer Error Coin
A State quarter is hot and a State quarter error is even hotter. But
many collectors are buying an altered or counterfeit quarter for large sums of money. Don't be one of these
collectors. While past price appreciation never guarantees future growth, these silver dollar values have
consistently trended upward over time.
I have received 62 State quarters with "Missing Clad Layer" errors for authentication. I have authenticated two.
The other 60 were altered coins. Of these 60 coins, 8 were found in circulation by collectors and the other 52 were
purchased. This means 52 collectors bought coins that have no value.
The AU 50, Denver Connecticut quarter shown above was purchased on eBay for $303.00 plus $3.40 shipping.
Insurance was another $3.70 for a total of $310.10 This quarter was missing the clad layer on the reverse.
Quarter
The MS 63 Philadelphia Maryland quarter below was missing the obverse clad layer. It sold on eBay for $202.50 plus
$3.20 shipping. Insurance was $3.70 for a total of $209.60.
A quarter with a missing clad layer is not easy to find. They are not rare, but they are not common. This is why
they are in demand. Any time a quarter is in demand, some people can get very creative when trying to supply the
demand. Oh, by the way, they make lots of money along the way.
Now I will take you step by step on how I authenticate a missing clad layer.
First you weigh the quarter on a gram scale. A clad quarter weighs 5.67 grams. Since most collectors do not have
a gram scale that weighs to the hundredth gram, let's just say 5.7 grams. Both these coins weighed 4.7 grams, which
is the approximate weight for a quarter missing the clad layer.
Now we look at the design elements on the reverse side of the quarter. (We use the reverse side because the
obverse die is the hammer die. It applies the pressure to the reverse die.) The fine detail should be missing,
lines in leafs will not show. As in the Maryland quarter, the fine detail on the lighthouse is missing. Also, parts
of the letters close to the rim should be weak or mushy.
Next we examine the surface of the side missing the clad layer carefully under a microscope at 30 power. The
surface should be smooth, not rough or pitted. If the surface of the quarter is pitted or rough, the clad layer was
most likely removed with acid.
Now we examine the edge of the quarter carefully. There should no clad showing anywhere on the rim. None, not at
all, nothing, etc. There is no such thing. If the clad layer is missing, it is completely missing.
The next step in the authentication is the most difficult authentication. Clad layers can be removed from a
quarter after it leaves the Mint. One method that I have heard about is to solder a piece of wire onto the surface
and left off the clay layer.
I placed a piece of leather on both sides of the quarter. Placed the quarter in a vice and soldered a piece of
wire to the quarter. I tried this on two coins and the clad layer could not be removed. Next I placed solder over
most of the surface area of the quarter and off came the clad layer.
After carefully examining the edge of the quarter under 30 power, I could detect damage to the reading on both
sides of the quarter. The damage was directly across both sides of the quarter.
Quarter authentication gets more difficult as the dishonest people get more creative. Careful and detailed
examination of all coins is very important. Never forget the edge of the quarter. It is the third side and
sometimes can be the most important side of a quarter.
Collecting State Quarters
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