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<p>[QUOTE="awmg5668, post: 114075, member: 4995"]<b>Cleaning</b></p><p><br /></p><p>1) The diagonal lines on the obverse imho are lines on the 2x2. 2x2 film is extemely refletive and with only a two dimiensional surface, it is hard to differenciate lines on the coin and lines on teh 2x2. Secondly lines wiped using a cloth/paper towel in my experience, are going in one or two directions, these are going in all directions at closer examination. The angle of light often reflects only one set of lines on the plastic. Also on the outside of the coin if you look closely fine lines of the same sort can be seen. And lastly, ususally lines going in the same direction can be seen on the obverse. None can be seen and the only reason the the plastic did not reflect is because the angle of the light was better.</p><p>2) There is probably no changing your mind on this one but I have seen hundreds upon hundreds of old circulated coins that have not tarnished at all. Coins are not made to tarnish, coins only tarnish when put under the right circumstances. (unfortunately these circumstances are very common) ps. sulfur causes toning on silver, Sulfur is not found everywhere. Sulfur only occurs in high enough concentrations as a result of smoking, etc. therefore not all silver coins have tarnish!</p><p>3) I know what you mean and I see what you mean on this coin. Without it in hand, I couldn't make a definative decision on whether or not these discolorations are effects of the light or as you said results of cleaning.</p><p>4) No question these spots are remains of humidity/moisture</p><p>5) can't argue with you there. But i don't think there is enough evidence to definitively say these coins are cleaned[/QUOTE]</p><p><br /></p>
[QUOTE="awmg5668, post: 114075, member: 4995"][b]Cleaning[/b] 1) The diagonal lines on the obverse imho are lines on the 2x2. 2x2 film is extemely refletive and with only a two dimiensional surface, it is hard to differenciate lines on the coin and lines on teh 2x2. Secondly lines wiped using a cloth/paper towel in my experience, are going in one or two directions, these are going in all directions at closer examination. The angle of light often reflects only one set of lines on the plastic. Also on the outside of the coin if you look closely fine lines of the same sort can be seen. And lastly, ususally lines going in the same direction can be seen on the obverse. None can be seen and the only reason the the plastic did not reflect is because the angle of the light was better. 2) There is probably no changing your mind on this one but I have seen hundreds upon hundreds of old circulated coins that have not tarnished at all. Coins are not made to tarnish, coins only tarnish when put under the right circumstances. (unfortunately these circumstances are very common) ps. sulfur causes toning on silver, Sulfur is not found everywhere. Sulfur only occurs in high enough concentrations as a result of smoking, etc. therefore not all silver coins have tarnish! 3) I know what you mean and I see what you mean on this coin. Without it in hand, I couldn't make a definative decision on whether or not these discolorations are effects of the light or as you said results of cleaning. 4) No question these spots are remains of humidity/moisture 5) can't argue with you there. But i don't think there is enough evidence to definitively say these coins are cleaned[/QUOTE]
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