1985 d cent with multiple mm

5

 

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Sorry for duplicate pics gallery malfunctioning

 

It looks like another Crappy Zincoln to me, zinc rot and all! ~ Chris

 

The area surrounding the mintmark is suffering from zinc rot. That bubble is the since under the thin copper coating in its first phase of rotting.

 

Read somewhere this condition is caused from moisture seeping from the zinc during the plating process. I tried for a few weeks to find the item I read and gave up.

 

damage

 

Thanks for all replies. this image shows what appears to be multiple D stamped,how could this happen?

 

http://www.error-ref.com/subsurface-corrosion/

 

Thank you for the reference,everyone have a great night

 

It's not Doubled. It's zinc and the stain resembles a D.

 

Thanks for information.I must remember how much zinc-oln's can complicate