I'll just add my opinion--yeah, that color looks rather odd to me too.
I don't claim to be a "toning expert", but the naturally toned silver coins I have go through a range of colors and not just a flat colorized look. Natural toning is due to thin layers of patina diffracting the light differently, creating a range of colors depending on the depth of the oxidation. Here I suspect somebody simply applied a chemical that toned the surface fairly evenly (and badly).
As a contrast, here's an example of a naturally toned silver coin:

I don't claim to be a "toning expert", but the naturally toned silver coins I have go through a range of colors and not just a flat colorized look. Natural toning is due to thin layers of patina diffracting the light differently, creating a range of colors depending on the depth of the oxidation. Here I suspect somebody simply applied a chemical that toned the surface fairly evenly (and badly).
As a contrast, here's an example of a naturally toned silver coin:

Edited by KurtS
03/26/2008 1:09 pm
03/26/2008 1:09 pm





















