1990 D Lincoln Cent Strike Error ? - Coin Community Forum

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Author	Replies: 6 / Views: 613
Bored one2014 Valued Member United States 171 Posts	Posted 02/07/2023 9:23 pm This just came out of a roll I bought Reverse of coin has a chunk of something protruding from the surface. The surrounding metal projects outward suggesting that the deformity originated from inside. The obverse has a hump directly opposite. Pretty bizarre to me. What are your thoughts? Report this Post to the Staff

Bored one2014 Valued Member United States 171 Posts	Posted 02/07/2023 9:35 pm I've seen the corrosion errors but nothing that affected the opposite side like this. But I am a newbie so...... Report this Post to the Staff
Coinfrog Bedrock of the Community United States 94367 Posts	Posted 02/07/2023 9:36 pm Just a badly corroded coin, spender. Report this Post to the Staff
Bored one2014 Valued Member United States 171 Posts	Posted 02/07/2023 9:39 pm Roger that. The protrusion on the opposite side threw me Report this Post to the Staff
Spence Moderator United States 34397 Posts	Posted 02/07/2023 9:40 pm Looks to me like the zinc core is expanding some as it deteriorates. "If you climb a good tree, you get a push." -----Ghanaian proverb "The danger we all now face is distinguishing between what is authentic and what is performed." -----King Adz Report this Post to the Staff
merclover Bedrock of the Community United States 10635 Posts	Posted 02/08/2023 03:25 am Chemically corroded cent. Damaged too much to be saved as it would be stained and discoloured. Report this Post to the Staff
John1 Moderator United States 56855 Posts	Posted 02/08/2023 04:19 am It is a 1999 with zinc rot. John1 Report this Post to the Staff
	Replies: 6 / Views: 613

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