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All Forums Category: US Coins and Currency Forums Forum: US Classic and Colonial Variety and Error Coins

Has Any Seen This Before?

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mskittlekitten
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8 Posts
 Posted 09/15/2014  4:45 pm Show Profile   Bookmark this topic Add mskittlekitten to your friends list Get a Link to this Message Number of Subscribers
Has anyone seem anything like this? It's not all the way through stops on middle other side perfect

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matthewvincent
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3486 Posts
 Posted 09/15/2014  6:33 pm  Show Profile   Bookmark this reply Add matthewvincent to your friends list Get a Link to this Reply
The term "clamshell" may apply to your coin.
However, I do not know what causes it.
Said to be a defect in the planchet (unstruck piece of metal)

An example from ebay:

Has-Any-Seen-This-Before?
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coinlover168
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506 Posts
 Posted 09/17/2014  03:15 am  Show Profile   Bookmark this reply Add coinlover168 to your friends list Get a Link to this Reply
I believe it is caused by an air bubble trapped in the coin during minting. The air bubble eventually escapes whick makes the opening.
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TreasHunt
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 Posted 09/17/2014  06:30 am  Show Profile   Bookmark this reply Add TreasHunt to your friends list Get a Link to this Reply
what coin is it?
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All Forums Category: US Coins and Currency Forums Forum: US Classic and Colonial Variety and Error Coins



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