1. 

   Rare New Member

   Howdy! I've come across several shields and 3CN nickels over the years with this exact dull pinkish to pink-brown staining. Does anyone know exactly what it is?

    

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   Rare, Jan 22, 2026 at 2:50 PM

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3. 

   ldhair Clean Supporter

   Both have copper in them.

    

   ldhair, Jan 22, 2026 at 3:36 PM

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   Evan Saltis likes this.

 

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