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<p>[QUOTE="Insider, post: 2923455, member: 24314"]David Setree Rare Coins, asks: "How is anyone capable of deciding what amount of damage changes a coin from a MS67 to a MS66 or a 63 to 64. I can understand wear at high points but how do you measure field chatter or marks.</p><p><br /></p><p><span style="color: #b30059">This is fairly easy, Professionals such as yourself do it on a daily basis at the TPGS's. There is a page in the ANA Grading guide Morgan dollar section with a useful chart you can begin with. </span></p><p><br /></p><p>How do you measure "scratches" and when do they go from grade lowering to making a coin details/damaged?</p><p><br /></p><p><span style="color: #b30059">This has not been published yet. Right now, if it bothers the grader based on the location, severity, length, factoring in the age and grade of the coin - a decision is made. This can be more subjective than determining a wear grade. </span></p><p><br /></p><p>How do you measure luster besides seeing if it's there or not? ...and that's not all there is. There is eye appeal, strike, luster.....it is an art and not a science. Look at 100,000 coins and then that's just a start.</p><p><br /></p><p><span style="color: #b30059">Much of this is on the chart I mentioned. The problem comes with training your brain to associate the words (outstanding, most, etc.) with what you have seen is acceptable by professional graders. Experience with actual coins and a good teacher is the fastest way to "get rolling." </span></p><p><span style="color: #b30059"><br /></span></p><p><span style="color: #b30059">[USER=57741]@Colonialjohn[/USER] </span></p><p><span style="color: rgb(179, 0, 89)">What about the Cap and Ray book?</span>[/QUOTE]</p><p><br /></p>
[QUOTE="Insider, post: 2923455, member: 24314"]David Setree Rare Coins, asks: "How is anyone capable of deciding what amount of damage changes a coin from a MS67 to a MS66 or a 63 to 64. I can understand wear at high points but how do you measure field chatter or marks. [COLOR=#b30059]This is fairly easy, Professionals such as yourself do it on a daily basis at the TPGS's. There is a page in the ANA Grading guide Morgan dollar section with a useful chart you can begin with. [/COLOR] How do you measure "scratches" and when do they go from grade lowering to making a coin details/damaged? [COLOR=#b30059]This has not been published yet. Right now, if it bothers the grader based on the location, severity, length, factoring in the age and grade of the coin - a decision is made. This can be more subjective than determining a wear grade. [/COLOR] How do you measure luster besides seeing if it's there or not? ...and that's not all there is. There is eye appeal, strike, luster.....it is an art and not a science. Look at 100,000 coins and then that's just a start. [COLOR=#b30059]Much of this is on the chart I mentioned. The problem comes with training your brain to associate the words (outstanding, most, etc.) with what you have seen is acceptable by professional graders. Experience with actual coins and a good teacher is the fastest way to "get rolling." [USER=57741]@Colonialjohn[/USER] [/COLOR] [COLOR=rgb(179, 0, 89)]What about the Cap and Ray book?[/COLOR][/QUOTE]
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