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

Zinc 1982 Large Date With Bubbles On Surface.

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Alex12780
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 Posted 01/28/2017  6:06 pm Show Profile   Bookmark this topic Add Alex12780 to your friends list Get a Link to this Message Number of Subscribers
What causes these bubbles to appear on the surface. I noticed this before on older zinc cents like this.
Zinc-1982-Large-Date-With-Bubbles-On-Surface.

Zinc-1982-Large-Date-With-Bubbles-On-Surface.
coop
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 Posted 01/28/2017  6:18 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
It was an issue with a poor rinse before plating and zinc dust was plated on to the planchet.
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All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins



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