1980 S Susan B Anthony dollar

Discussion in 'Error Coins' started by Brian Ochaba, Nov 28, 2020.

  1. Brian Ochaba

    Brian Ochaba Member

    Only because my other Susan B Anthony dollars have silver on one side and copper on the other . Unless the sides are so thin you cannot see it.
     
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  3. Brian Ochaba

    Brian Ochaba Member

    Ya never mind. Post is done. But thank you all for your insight.
     
  4. l.cutler

    l.cutler Member

    The edges can look different, sometimes when the blank is cut the layers smear which can obscure the layers somewhat. All are the same though, copper nickel outer layers and copper center layer.
     
  5. expat

    expat Remember you are unique, just like everyone else Supporter

    3 Susan B's, all oriented same direction, 3 different looking edges
    Screenshot 2020-11-29 125340.jpg
     
  6. Oldhoopster

    Oldhoopster Member of the ANA since 1982

    @Brian Ochaba

    Your coin is absolutely normal. Clad dimes, quarters, halves, and SBAs are made from 3 layers, silver colored 75%copper 25%nickel outer layers bonded to a pure copper core. The edge will always show the 3 layers. Many times, when a blank is punched from the clad strip, the metal can smear and make look like the layers are not centered, but if both sides are silver colored, then its a normal coin.
     
  7. Conder101

    Conder101 Numismatist

    When the strip is rolled out the upper and lower coppernickel layers are pretty much the same thickness. When the blank is punched out of the strip a "smearing" of the layers occurs. If you were to look at the edge of the hole left in the strip you would see the top CuNi layer has been smeared downward and well appear thick. The copper layer will also smear downward and appear thick. The bottom CuNi layer has nowhere to go and is partially covered by the copper layer. It may or may not be visible at all but if it is it will be thinner than the top layer.

    On the edge of the blank this same smearing occurs as well but in the opposite direction. In this case the layers smear upward and the top CuNi layer is the thin one. (This is one test for authenticating a clipped planchet on a clad coin. On a genuine one the smearing on the edge of the coin and in the clipped area will be in opposite directions. Not foolproof but a good indication.)
     
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