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Why did NGC bag the coin as AT?
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<p>[QUOTE="Lehigh96, post: 1088275, member: 15309"]I agree, I don't know what they are thinking bagging that coin. The blue color at the upper periphery looks a little strange but it is a cyan color which is the correct progression and a color I have seen on Morgan Dollars before.</p><p><br /></p><p>Over a decade ago, Bob Campbell released his video of how to spot AT coins. This coin does not show a single indicator of AT and does show an indicator that Campbell claims can only be caused by air transfer toning (NT). Campbell basically states that when you see different colors in the recesses of the devices of a coin like you do on this coin that it can only be caused by air transfer toning. Note how the letters of LIBERTY are yellow but the band is magenta. Along the same line, a big indicator of AT is that the colors creep over the devices and lettering. That does not happen anywhere on this coin. Wherever you see a sudden change in relief, you also see a change in color For example, look at the yellow that separates the magenta in the fields and the magenta on Liberty's face at the boundary of the devices. Another example is that the patina does not cover the denticles, which many toning enthusiasts consider a big indicator of AT. </p><p><br /></p><p>The color schemes are typical of a bag toned Morgan, and all of the color progressions are correct. And unless my eyes are tricking me, I actually think I see some evidence of textile pattern on Liberty's neck. </p><p><br /></p><p>I don't know what caused the toning breaks and as Doug pointed out, if the metal is scarred, that would explain the toning break. However, even if the metal is undisturbed, that doesn't preclude something sticking to the coin that could have caused the toning breaks. I am sorry, but I see absolutely nothing that would lead me to believe that this coin is AT. </p><p><br /></p><p>However, since I have not seen the coin in hand, I reserve the right to change my mind. I will say that if this coin really is AT, the doctor who created this has incredible skills.[/QUOTE]</p><p><br /></p>
[QUOTE="Lehigh96, post: 1088275, member: 15309"]I agree, I don't know what they are thinking bagging that coin. The blue color at the upper periphery looks a little strange but it is a cyan color which is the correct progression and a color I have seen on Morgan Dollars before. Over a decade ago, Bob Campbell released his video of how to spot AT coins. This coin does not show a single indicator of AT and does show an indicator that Campbell claims can only be caused by air transfer toning (NT). Campbell basically states that when you see different colors in the recesses of the devices of a coin like you do on this coin that it can only be caused by air transfer toning. Note how the letters of LIBERTY are yellow but the band is magenta. Along the same line, a big indicator of AT is that the colors creep over the devices and lettering. That does not happen anywhere on this coin. Wherever you see a sudden change in relief, you also see a change in color For example, look at the yellow that separates the magenta in the fields and the magenta on Liberty's face at the boundary of the devices. Another example is that the patina does not cover the denticles, which many toning enthusiasts consider a big indicator of AT. The color schemes are typical of a bag toned Morgan, and all of the color progressions are correct. And unless my eyes are tricking me, I actually think I see some evidence of textile pattern on Liberty's neck. I don't know what caused the toning breaks and as Doug pointed out, if the metal is scarred, that would explain the toning break. However, even if the metal is undisturbed, that doesn't preclude something sticking to the coin that could have caused the toning breaks. I am sorry, but I see absolutely nothing that would lead me to believe that this coin is AT. However, since I have not seen the coin in hand, I reserve the right to change my mind. I will say that if this coin really is AT, the doctor who created this has incredible skills.[/QUOTE]
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Why did NGC bag the coin as AT?
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