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1982-D Penny Plate Blistering?
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<p>[QUOTE="mike estes, post: 5155018, member: 94847"]gas, heat, and pressure are all present when these coins (1982-Present) are being minted. the gas pushes the copper <b>plating</b> from heat and pressure causing these blisters. it has to be a error due to the coins copper-<b>plated</b> zinc make up. what kind of damage causing effect outside the mint could cause the coin to look like it does? i don't know of anything but im also pretty new to coin collecting and learning about coins[/QUOTE]</p><p><br /></p>
[QUOTE="mike estes, post: 5155018, member: 94847"]gas, heat, and pressure are all present when these coins (1982-Present) are being minted. the gas pushes the copper [B]plating[/B] from heat and pressure causing these blisters. it has to be a error due to the coins copper-[B]plated[/B] zinc make up. what kind of damage causing effect outside the mint could cause the coin to look like it does? i don't know of anything but im also pretty new to coin collecting and learning about coins[/QUOTE]
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