Welcome!

Log in or register to take part.

CONECA (pronounced: CŌ´NECA) is a national numismatic organization devoted to the education of error and variety coin collectors. CONECA focuses on many error and variety specialties, including doubled dies, Repunched mintmarks, multiple errors, clips, double strikes, off-metals and off-centers—just to name a few. In addition to its website, CONECA publishes an educational journal, The Errorscope, which is printed and mailed to members bimonthly. CONECA offers a lending library, examination, listing and attribution services; it holds annual meetings at major conventions (referred to as Errorama) around the country.

CONECA was formed through a merger of CONE and NECA in early 1983. To learn more about the fascinating HISTORY OF THE ERROR HOBBY and THE HISTORY OF CONECA, we encourage you to visit us our main site Here

If you're not a member and would like to join see our Membership Application

We thank everybody who has helped make CONECA the great success that it is today!

Register Now

2002-S Mississippi Proof Quarter Obv & Rev Die Clashes

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • COBALTFALCON
    • Mar 2025
    • 54

    2002-S Mississippi Proof Quarter Obv & Rev Die Clashes

    This cover reminded me of this die clash.

    Attached Files
  • MintErrors
    Minterrors.org
    • Jun 2015
    • 3839

    #3
    In my opinion, its alittle mind boggling.
    One has to understand how these working dies are made.
    Most of the images are incused or sunk into the working die so when the dies squeeze that planchet into a coin, what is sunk into the working dies will be raised onto a coin. Prime example is, taking a coin and sticking one side into playdoh. Carefully remove the coin and that what a working die might look like.

    Now, with the bust of Washington sunk pretty deep into that working die, and having a clash, its a miracle that the dies didnt shatter. The flat surface of each working die touch first and some how the clash is in the deepest crevice of a working die?

    I have my theories how this might happen but I will pass on explaining them for the time being. One would have to create an overlay of the single coin which has the best clash you have on the obverse and reverse. An overlay could be attempted to see if the design elements line up. Clashes are typically outlines of the coin design.

    A photo of the full obverse and also the reverse would be needed. If they are the same size or close, it makes life a lot easier.

    Use paint dot net to do overlays. Under the layers section import from a file both the obverse and reverse one at a time. Then under the layers menu at the bottom the properties area allows you to blend in the opacity of one layer into the other. Its a delicate balance to see both clashes, and to see if the design locations match.

    Proof clashes tend to bring a modest premium since they are supposed to be more scrutinized/inspected than the business strikes. Like anything else, more drama on the coin, the better.
    Last edited by MintErrors; 07-03-2025, 05:56 AM.


    My signature block :

    Three helpful posts:
    How to take better photos with a Cellphone:
    https://board.conecaonline.org/forum...th-a-cellphone

    RPM or DDO question? Help us help YOU:
    https://board.conecaonline.org/forum...lp-us-help-you

    What Forum to post your coin questions:
    https://board.conecaonline.org/forum...t-forum-to-use

    Gary Kozera
    Website: https://MintErrors.org

    Comment

    • COBALTFALCON
      • Mar 2025
      • 54

      #4
      Originally posted by MintErrors View Post
      In my opinion, its alittle mind boggling.
      One has to understand how these working dies are made.
      Most of the images are incused or sunk into the working die so when the dies squeeze that planchet into a coin, what is sunk into the working dies will be raised onto a coin. Prime example is, taking a coin and sticking one side into playdoh. Carefully remove the coin and that what a working die might look like.

      Now, with the bust of Washington sunk pretty deep into that working die, and having a clash, its a miracle that the dies didnt shatter. The flat surface of each working die touch first and some how the clash is in the deepest crevice of a working die?

      I have my theories how this might happen but I will pass on explaining them for the time being. One would have to create an overlay of the single coin which has the best clash you have on the obverse and reverse. An overlay could be attempted to see if the design elements line up. Clashes are typically outlines of the coin design.

      A photo of the full obverse and also the reverse would be needed. If they are the same size or close, it makes life a lot easier.

      Use paint dot net to do overlays. Under the layers section import from a file both the obverse and reverse one at a time. Then under the layers menu at the bottom the properties area allows you to blend in the opacity of one layer into the other. Its a delicate balance to see both clashes, and to see if the design locations match.

      Proof clashes tend to bring a modest premium since they are supposed to be more scrutinized/inspected than the business strikes. Like anything else, more drama on the coin, the better.
      A die clash has nothing to do with how a working die is made. You have to understand the minting process. A clash occurs when the hammer die and anvil dies collide without a planchet in the striking chamber. This collision transfers design elements from one die to the other. This resulting in faint, mirrored or out-of-place design elements on subsequent coins struck with the clashed dies.



      Comment

      • MintErrors
        Minterrors.org
        • Jun 2015
        • 3839

        #5
        Originally posted by COBALTFALCON View Post

        A die clash has nothing to do with how a working die is made. You have to understand the minting process. A clash occurs when the hammer die and anvil dies collide without a planchet in the striking chamber. This collision transfers design elements from one die to the other. This resulting in faint, mirrored or out-of-place design elements on subsequent coins struck with the clashed dies.



        <smirk> oh yes it does...it depends if there are devices incused or raised on to the working die. The working die also IS the culprit who creates the clash, it definitely has a lot to do with the clash.

        I know how the clashes work. I dont need an reminder from a definition on error-ref.com.

        I know how the minting process works. I have studied errors since 1977. Unless one knows how a working die is made and design elements incused on the die, when those dies smash together without a planchet only the flat fields normally touch. A clash is typically an outline of the elements, nothing more.

        If you can, explain to me how the deepest crevice has a stronger clash than the flat field. Nah, nevermind, I am done here.


        My signature block :

        Three helpful posts:
        How to take better photos with a Cellphone:
        https://board.conecaonline.org/forum...th-a-cellphone

        RPM or DDO question? Help us help YOU:
        https://board.conecaonline.org/forum...lp-us-help-you

        What Forum to post your coin questions:
        https://board.conecaonline.org/forum...t-forum-to-use

        Gary Kozera
        Website: https://MintErrors.org

        Comment

        Working...
        X