Bob, I wouldn't be too concerned, because even it looks like a gem,
if you know your coins, you can feel right away that something is going on with this piece, something like, too good to be true...
to answer your question, I don't know how it was done, just ideas... I showed the coin to few experts in the field, and they all refer to "Whizzed" right away. some suggested that it was coated with some sort of powder processing, some say just some kind of chemically process one said some sort of sonic cleaner combine with chemicals, but they all separately agreed to "whizzed"
I don't know when this particular coin was doctored, but someone told me it was very common in the 80's.
I tend to think it was coated, because it seems the ripples are on the raised area too (well, there isn't much of raised area on this coin) but I would think that might be indication.
here's a link to an article written by Rick Montgomery about this,
(he was actually one of the experts I showed the coin to)
http://www.pcgs.com/articles/article2194.chtml
I don't have much experience with orange peel, Does it shows on the design or just the surfaces ?
is above my ability to picture this, but here is an attempt...

if you know your coins, you can feel right away that something is going on with this piece, something like, too good to be true...
to answer your question, I don't know how it was done, just ideas... I showed the coin to few experts in the field, and they all refer to "Whizzed" right away. some suggested that it was coated with some sort of powder processing, some say just some kind of chemically process one said some sort of sonic cleaner combine with chemicals, but they all separately agreed to "whizzed"
I don't know when this particular coin was doctored, but someone told me it was very common in the 80's.
I tend to think it was coated, because it seems the ripples are on the raised area too (well, there isn't much of raised area on this coin) but I would think that might be indication.
here's a link to an article written by Rick Montgomery about this,
(he was actually one of the experts I showed the coin to)
http://www.pcgs.com/articles/article2194.chtml
I don't have much experience with orange peel, Does it shows on the design or just the surfaces ?
is above my ability to picture this, but here is an attempt...
























