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1984 D Penny Mint Mark Error
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<p>[QUOTE="non_cents, post: 1800245, member: 30970"]Looks unusual...can't tell if it is raised or infuse, but either way I would probably attribute it to plating issues. (post 1982 cents are made up of a 97.5% zinc core with a 2.5% copper plating, and the fact that you found it detecting makes me think it is environment-induced plating issues)[/QUOTE]</p><p><br /></p>
[QUOTE="non_cents, post: 1800245, member: 30970"]Looks unusual...can't tell if it is raised or infuse, but either way I would probably attribute it to plating issues. (post 1982 cents are made up of a 97.5% zinc core with a 2.5% copper plating, and the fact that you found it detecting makes me think it is environment-induced plating issues)[/QUOTE]
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