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The Official Grading Experiment, Phase 2, #3
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<p>[QUOTE="physics-fan3.14, post: 4125340, member: 19165"]The "black spotting" you're seeing is not wear. Those are contact marks. Basically, the lustrous surface was hit by something and disturbed, and you're seeing shiny metal underneath. This is not wear - wear would appear flat and dull. These are contact marks. </p><p><br /></p><p><br /></p><p><br /></p><p>I really only own one Liberty, and she's a 64PL.... However, take a look at this recent Bust Half purchase. She's graded AU-55, but shows exactly the sort of dull luster in the fields that we're talking about. See how the area around the stars is bright and glowing? That's the luster. Now compare that to the field in front of her face - it is dull and muted. This is an AU coin and shows exactly how wear will affect the luster in the fields. </p><p><br /></p><p>Now, compare the luster on this coin to the OP double eagle. You'll notice there is absolutely no dulling of the luster in the fields. Even an AU-58 will have some patches where the luster is dull. You just don't see that on the UNC Liberty in this thread. </p><p><br /></p><p>[ATTACH=full]1068916[/ATTACH][/QUOTE]</p><p><br /></p>
[QUOTE="physics-fan3.14, post: 4125340, member: 19165"]The "black spotting" you're seeing is not wear. Those are contact marks. Basically, the lustrous surface was hit by something and disturbed, and you're seeing shiny metal underneath. This is not wear - wear would appear flat and dull. These are contact marks. I really only own one Liberty, and she's a 64PL.... However, take a look at this recent Bust Half purchase. She's graded AU-55, but shows exactly the sort of dull luster in the fields that we're talking about. See how the area around the stars is bright and glowing? That's the luster. Now compare that to the field in front of her face - it is dull and muted. This is an AU coin and shows exactly how wear will affect the luster in the fields. Now, compare the luster on this coin to the OP double eagle. You'll notice there is absolutely no dulling of the luster in the fields. Even an AU-58 will have some patches where the luster is dull. You just don't see that on the UNC Liberty in this thread. [ATTACH=full]1068916[/ATTACH][/QUOTE]
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