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According to the US Mint:

  • Composition: Outer layers of 75% copper / 25% nickel bonded to a core of pure copper, for an overall composition of 8.33% nickel and 91.67% copper.
  • Weight: 5.67 gm
  • Diameter: 24.3 mm
  • Thickness: 1.75 mm
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10y ago

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