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Replies: 13 / Views: 6,335 |
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Valued Member
United States
357 Posts |
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Pillar of the Community
United States
791 Posts |
Looks like an annealing error akin to the "Black Beauty" nickels of the late 50's?
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Valued Member
 United States
357 Posts |
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Moderator
 United States
56855 Posts |
Not an annealing issue,looks like odd toning but I like the look. John1 
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Bedrock of the Community
United States
94367 Posts |
Probably just exposure to some unknown environmental condition.
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Valued Member
 United States
357 Posts |
I do not know enough about the minting process I guess to understand the environments that a planchet and minted coin are subjected to that would cause this coloration difference. It was the ugly duckling out of the 2,000+ coins that I had searched prior to finding this one. All the rest were bright shiny typical business strike 2020's. It does feel different in the hand as well.
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Valued Member
United States
187 Posts |
There's another thread with this type of quarter. I posted the ones I have to it as well. (in case you didn't see it) http://goccf.com/t/382253
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New Member
United States
3 Posts |
I have two of them 2020 d salt river quarter and a 2003 p dime with the same thing try looking up fanning disc I really think that's your coin
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Pillar of the Community
United States
2189 Posts |
opps
Edited by jasper62 05/08/2024 8:10 pm
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Pillar of the Community
United States
2189 Posts |
looks like it sat in a water fountain for a year or two. A product of the environment it was exposed to IMHO
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Pillar of the Community
United States
1791 Posts |
I had a State Quarter from an original roll that was blackened but the black on it in my case was grease that was never cleaned off the coin.
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Moderator
 United States
95018 Posts |
@Low - we will need to see images in order to help you better. Please start a topic for your quarters and post up pictures.
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Valued Member
 United States
357 Posts |
I see my post is getting some new comments. Just a recap - I pulled this coin from an unopened box of brand new quarters from my bank. All the quarters were 2020 D Salt River Bay. Based on this I am deducing that it happened at the mint, but how - not sure.
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Moderator
 United States
56855 Posts |
I guess you could send it to ANACS. John1 
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Replies: 13 / Views: 6,335 |
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