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All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins

1990 Lincoln?

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Moonshine
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 Posted 12/01/2007  07:55 am Show Profile   Bookmark this topic Add Moonshine to your friends list Get a Link to this Message Number of Subscribers
Hi,
Just wondered what causes this on the (fs)


1990-Lincoln?

Thank's,
Moonshine
amac44
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3242 Posts
 Posted 12/01/2007  08:42 am  Show Profile   Bookmark this reply Add amac44 to your friends list Get a Link to this Reply
air or gases in the planchet
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foundinrolls
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 Posted 12/01/2007  3:55 pm  Show Profile   Bookmark this reply Add foundinrolls to your friends list Get a Link to this Reply
Actually, No. The strike breaks through the copper plating and that allows corrosion to begin. Zinc is prone to corrosion and "rots" very easily.

The striking of this coin caused breaks in the plating and you are seeing the "rot" that is developing.

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All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins



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