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The Absence of the Cartwheel Effect
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<p>[QUOTE="JeffC, post: 3383437, member: 90913"]I wish I had the 3 days for a "live" ANA grading course in Colorado. But for now, that's not possible, and so I read up as much as I can, when time allows. Here, I'd really appreciate some professional input and comments. (Please pardon and bear with me if my question is silly or the if answer is obvious to professional eyes.)</p><p><br /></p><p>Have a look at this IHC. The details are still very sharp. It weighs 3.13 g. (vs. 3.11 g officially, but I believe that's within the standard deviation). It's "shiny" in a brilliant and lustrous sense, not in a satiny and dull sense (although that's not apparent in my photo). There's no "dirt" around or within the loops of the characters. There aren't fine scratches. But one feature that I don't see is the "Cartwheel Effect" and so my question is whether the absence of that effect automatically means a coin has been cleaned. Okay - I know nothing is fully black-and-white. Few rules are absolute and there may be other compensating factors. But perhaps, if one tries to quantify it, would you say that the absence of the cartwheel effect means a 90% probability that a coin has been cleaned? 95%? 80%? 75%? In this particular case, do you feel that this IHC has been cleaned?</p><p><br /></p><p>Finally, for me personally, regardless of cleaning, I still see it as a beautiful coin to have. I wanted to know mainly for education. As always, thank you all for your help.</p><p><br /></p><p>[ATTACH=full]898460[/ATTACH][/QUOTE]</p><p><br /></p>
[QUOTE="JeffC, post: 3383437, member: 90913"]I wish I had the 3 days for a "live" ANA grading course in Colorado. But for now, that's not possible, and so I read up as much as I can, when time allows. Here, I'd really appreciate some professional input and comments. (Please pardon and bear with me if my question is silly or the if answer is obvious to professional eyes.) Have a look at this IHC. The details are still very sharp. It weighs 3.13 g. (vs. 3.11 g officially, but I believe that's within the standard deviation). It's "shiny" in a brilliant and lustrous sense, not in a satiny and dull sense (although that's not apparent in my photo). There's no "dirt" around or within the loops of the characters. There aren't fine scratches. But one feature that I don't see is the "Cartwheel Effect" and so my question is whether the absence of that effect automatically means a coin has been cleaned. Okay - I know nothing is fully black-and-white. Few rules are absolute and there may be other compensating factors. But perhaps, if one tries to quantify it, would you say that the absence of the cartwheel effect means a 90% probability that a coin has been cleaned? 95%? 80%? 75%? In this particular case, do you feel that this IHC has been cleaned? Finally, for me personally, regardless of cleaning, I still see it as a beautiful coin to have. I wanted to know mainly for education. As always, thank you all for your help. [ATTACH=full]898460[/ATTACH][/QUOTE]
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The Absence of the Cartwheel Effect
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