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<p>[QUOTE="desertgem, post: 3628552, member: 15199"]There are none in US currently that are completely 100% copper, The older Lincoln cents up to 1982 were bronze , 95% copper, 5% zinc, from then from 1982 the cent is 87.5% zinc core , surrounded by 2.5% weight of pure copper shell. The transition year 1982 had a few mistaken composition.</p><p><br /></p><p>You can also find variation in the very early Large cents and the Indian head, but I suspect you are mainly interested in the current cents. Jim[/QUOTE]</p><p><br /></p>
[QUOTE="desertgem, post: 3628552, member: 15199"]There are none in US currently that are completely 100% copper, The older Lincoln cents up to 1982 were bronze , 95% copper, 5% zinc, from then from 1982 the cent is 87.5% zinc core , surrounded by 2.5% weight of pure copper shell. The transition year 1982 had a few mistaken composition. You can also find variation in the very early Large cents and the Indian head, but I suspect you are mainly interested in the current cents. Jim[/QUOTE]
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