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Replies: 20 / Views: 1,744 |
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Pillar of the Community
United States
3656 Posts |
Good Morning I never found a Die chip in this location. Is this an unusual location for one? Thanks to all.   
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Moderator
 United States
56855 Posts |
Looks like a LD zinc. Could be a plating issue. John1 
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Pillar of the Community
United States
1915 Posts |
Plating issue most likely, or could be a die dent. Not a chip. A chip would be connected to a device, as it is part of the die that has broken and fell off.
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Pillar of the Community
 United States
3656 Posts |
Thanks guys, Well, that makes a lot more sense, it didn't make sense that it would be off on its own like that. I am used to the plating issues with all the new coins but didn't think it related to the 1982 and older coins. Should I try the tooth pick to see if it flattens out? Seal can you explain more on what would be a plating issue for this coin please?
John what is LD Zinc please?
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Pillar of the Community
 United States
3656 Posts |
It just popped into my head LD Zinc - Large Date Zinc Cent
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Pillar of the Community
 United States
3656 Posts |
definitely not a bubble - it is solid.
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Pillar of the Community
United States
1915 Posts |
Sometime in the middle of 1982, the mint switched from copper blanks to copper coated zinc blanks. Gas bubbles from the zinc cause the swelling of the thin copper plating.
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Pillar of the Community
United States
3330 Posts |
I like it! 
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Pillar of the Community
 United States
3656 Posts |
Thanks Pete me too. I just need to figure out what it is. It caught me off guard to see it out in the middle like that. It thought maybe some misplaced material from some of the other devices on the coin, but upon inspection there is nothing missing elsewhere.
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Pillar of the Community
United States
1915 Posts |
It reminds me of this one I posted a few weeks back. 
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Pillar of the Community
 United States
3656 Posts |
I couldn't find your post on that. Was anything decided on what had caused it? Was it the Die Dent that you were referring to?
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Pillar of the Community
United States
1915 Posts |
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Pillar of the Community
United States
740 Posts |
Looks like it can be a IDB to me, check out the last one here: (IDB-1c-2014-01) http://cuds-on-coins.com/lincoln-ce...b-1959-2008/In person, do you happen to see any die cracks that come from the blob? (something like the red areas in the image below) It's hard to tell but it looks like there might be a crack branching off on the right side. 
Edited by BlueSolo 02/01/2016 2:16 pm
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Pillar of the Community
 United States
3656 Posts |
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Pillar of the Community
United States
740 Posts |
Maybe someone experienced can answer this: If something is a die dent, wouldn't you expect to see a pit around the blob? Just like when you scratch a coin, the metal has to go somewhere, so it is pushed up around the scratch. When a die is dented/scratched the metal will become raised around the damage. Then when the coin is struck it should leave an area lower around the raised blob. Which would make this an IDB right? See this page for an example: (see how there is a pit around the die dent) http://koinpro.tripod.com/Articles/...LikeDent.htm
Edited by BlueSolo 02/01/2016 4:57 pm
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Pillar of the Community
United States
1915 Posts |
I think you could expect to see some of that right after it happend. But I would think after a few strikes that would be worn down to the level of the field.
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Replies: 20 / Views: 1,744 |