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Metal flow lines or hairlines?
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<p>[QUOTE="GDJMSP, post: 7906006, member: 112"]Well, unless someone has seen all 12 of them, we don't know that only 1 does show it.</p><p><br /></p><p>I would further add that any time and every time that die polish lines can be seen on a coin it is a certainty that a mistake was made by a mint employee, and possibly more than one. I say that because we are never supposed to be able to see die polish lines on coins. And the only time we do see them on any coin it's because a shortcut was taken and the final steps, (the ones where the fine and ultra fine diamond dust that remove any and all visible lines) in the process of polishing the dies was skipped. </p><p><br /></p><p>And the likelihood of that happening with patterns and test strikes is somewhat high because they don't really care too much about quality when striking them - the primary purpose is merely to see how the design strikes up.[/QUOTE]</p><p><br /></p>
[QUOTE="GDJMSP, post: 7906006, member: 112"]Well, unless someone has seen all 12 of them, we don't know that only 1 does show it. I would further add that any time and every time that die polish lines can be seen on a coin it is a certainty that a mistake was made by a mint employee, and possibly more than one. I say that because we are never supposed to be able to see die polish lines on coins. And the only time we do see them on any coin it's because a shortcut was taken and the final steps, (the ones where the fine and ultra fine diamond dust that remove any and all visible lines) in the process of polishing the dies was skipped. And the likelihood of that happening with patterns and test strikes is somewhat high because they don't really care too much about quality when striking them - the primary purpose is merely to see how the design strikes up.[/QUOTE]
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