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1890 S Morgan Toning Question

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Author Previous TopicReplies: 8 / Views: 774Next Topic  
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teutonic_metal's Avatar
United States
25 Posts
 Posted 09/04/2025  5:14 pm Show Profile   Bookmark this topic Add teutonic_metal to your friends list Get a Link to this Message Number of Subscribers
I bought this Morgan this way. What causes this type of toning? Is it artificial or natural? I thought Iodine was at play here. Thanks!
1890-S-Morgan-Toning-Question
1890-S-Morgan-Toning-Question
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-makecents-'s Avatar
United States
8770 Posts
 Posted 09/04/2025  6:40 pm  Show Profile   Check -makecents-'s eBay Listings Bookmark this reply Add -makecents- to your friends list Get a Link to this Reply


With the current pics, it almost looks like soot, possibly a fire coin that didn't get damaged by the heat. Have you tried an acetone soak?
-makecents-
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Errers and Varietys's Avatar
United States
74502 Posts
 Posted 09/04/2025  9:39 pm  Show Profile   Bookmark this reply Add Errers and Varietys to your friends list Get a Link to this Reply
To CCF! It's some kind of environmental toning.
Errers and Varietys.
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Slider23's Avatar
United States
4469 Posts
 Posted 09/05/2025  12:11 am  Show Profile   Bookmark this reply Add Slider23 to your friends list Get a Link to this Reply
It looks like black natural toning that can be caused by a heavy exposure to sulfur or a color progression of toning getting darker over a long period of time. It is difficult to say exactly what caused this dark toning unless you know the history of the coin. The dark toning on the coin is a negative for the value.
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teutonic_metal's Avatar
United States
25 Posts
 Posted 09/05/2025  08:40 am  Show Profile   Bookmark this reply Add teutonic_metal to your friends list Get a Link to this Reply
Thank you all! It is a weird tone I have never come across. Good to know it is probably not artificial. I do not want to clean it in anyway. I do not know the history of the coin.
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jbuck's Avatar
United States
188952 Posts
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teutonic_metal's Avatar
United States
25 Posts
 Posted 09/12/2025  12:44 am  Show Profile   Bookmark this reply Add teutonic_metal to your friends list Get a Link to this Reply
Jbuck, I agree. To each their own, but I saw it for a great price, and the 1890s is not too common in a high grade so I bought it. I have never seen this tone before.
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Moniker's Avatar
Sweden
1827 Posts
 Posted 09/12/2025  03:39 am  Show Profile   Bookmark this reply Add Moniker to your friends list Get a Link to this Reply
yes dont clean it like it as well
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jbuck's Avatar
United States
188952 Posts
 Posted 09/12/2025  10:53 am  Show Profile   Bookmark this reply Add jbuck to your friends list Get a Link to this Reply

Quote:
I saw it for a great price, and the 1890s is not too common in a high grade so I bought it.
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