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Replies: 83 / Views: 12,812 |
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Pillar of the Community
United States
870 Posts |
I know exactly which dealer you are referring to.
Edited by MartiVltori 01/31/2016 11:32 pm
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Pillar of the Community
United States
1315 Posts |
Hi Bob, I'm glad you put up this thread. I've been thinking for a while now that many of the sellers coins your talking about have false patinas . I've bought some coins from him and I think he is a real nice guy, but I agree the evidence is pretty strong that some, I say some, of his coins are doctored with a artificial desert patina. I can't say why he would do this, especially if it could jeopardize his reputation. All my dealings have been satisfactory, but I stay away from the coins that don't look right. Here is an example of a [different seller] who goes a little further. He takes a coin that he buys, that looks like this:  And then he re-sells it looking like this:  To me it brings up the question, where does cleaning stop and manipulation begin? I made the mistake early on in buying this coin. I still keep it, and like to show it as an example of what to watch out for. I think your thread here is quite educational. I hope this adds a bit. Thumbs up!  sp
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Pillar of the Community
United States
3442 Posts |
If not for the shape of the flan I would not identify it as the same coin. Extensive (and expert) tooling and smoothing has altered it beyond recognition. The fake patination makes the deception complete.
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Pillar of the Community
 United States
7066 Posts |
Yep, fake patina AND tooling. Doubly dishonest.
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Pillar of the Community
United States
549 Posts |
Thanks for raising this issue. There does exist such a thing as a genuine desert patina, but it is unusual. When almost every coin of a dealer has perfect highlighting of the details then you can expect they are "enhanced".
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Pillar of the Community
Russian Federation
5174 Posts |
So would you say these coins I bought in 2013 have fake desert patinas, or real ones? The dealer said that the coins in that bargain bin (which was full of similar patinas) came from Syria. They're pretty much all Antioch mint, which does make a Syrian origin a bit more likely.  (Unrelated bonus: what do you think the dates on the nickels are?)
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Pillar of the Community
 United States
7066 Posts |
January1may, short of recognizing specific coins from previous sales, where they may have appeared pre-patina (as we've seen in some examples in this thread), there's just no way to know for sure. However, I reiterate that when a certain dealer uploads many hundreds of AE coins over a number of months, from numerous different cultures and locations , and more than 90% of them have essentially the same yellow coating, it's a safe bet that a healthy number have been "worked."
Nice looking bargain bin lot you've got there.
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Pillar of the Community
United States
3442 Posts |
I would think the patinas are genuine on this lot. Although I would not be surprised if the colors may have been enhanced. It might not hurt to bathe this batch in acetone for a few hours (or even days). Acetone will not harm an ancient coin but sometimes does remove things artificial in nature ! Wax or varnish or even hair dye !
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New Member
United States
26 Posts |
I was just looking at the latest additions to the inventory of the seller in question. ...when I decide to start adding sliced carrots to my collection, I'll keep him in mind 
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Pillar of the Community
United States
949 Posts |
In another thread I was reminded of the value of keeping a supply of acetone in your arsenal (I think FR mentioned it). Some versions of fake sand patina are made of the same stuff as is used to "repair" ancient ceramic.
If you want to remove a suspect patina, try a soak in acetone for a while. If the fake patina adhesive is based on paint, shellac, or polyvinyl chloride glue (e.g. Elmer's/Carpenter's) then the soak should soften it to the point that it can be wiped off. Careful, it will be gooey. If it is original sand patina, then let it dry and it should be okay. Test this procedure on an expendable example before doing this to a treasured piece.
Someone please jump in here with a corrective if I have said too much or not enough.
(I hadn't realized this thread was a year ago. How did it get bumped? I don't see a current date in the edits or any other new posts.)
Edited by lrbguy 02/10/2017 10:03 am
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Pillar of the Community
 United States
7066 Posts |
Quote: How did it get bumped? I revived this old thread and provided a link earlier this morn to a post that I wrote last night, dealing with the same issue (applied patinas), at another forum - where, btw, it has received 20 "likes" and numerous positive replies as of this writing. Apparently I must have unintentionally violated one of CCF's rules but, to be honest, I am not sure which one. (I've been going through the list of rules since my post here was deleted earlier) Maybe the "competing links" rule?  I'd appreciate an email from the mods to tell me what I did wrong. The topic here is important, particularly for newer collectors of ancients. Some of the replies in the linked thread had important, useful information. So please let me know.
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Moderator
 United States
54282 Posts |
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Pillar of the Community
Poland
3201 Posts |
Myself, I have only recently become aware of this. I must have somehow missed all the posts made on the subject in the past. However, I did figure out that something was fishy about all those orange coins on my own... It went like this: As I was looking through the listings of Roman coins at the British version of ebay I found a certain user offering two lots of 40* coins each, all of them with this orange look to them. With my minimal knowledge I was able to notice that the coins ranged from 3rd to 5th century. I thought it was unlikely that coins mited in the year 200-something still circulated in 400-something, so these probably didn't come from one hoard (which would explain their appearance). And yet they looked exactly the same. So I read the item description and found the coins being described as having " desirable desert patina". Somehow, that single word was the biggest red flag that made me search for fake desert patina and read a thread about it at the site which Bob L originally linked to. Thank you for bringing this thread to my attention. Even though I was already aware of the practice, I didn't know just how much damage/pitting/etc. all this make-up can hide. *these listings are gone now so I cannot check how many coins were in each lot, 40 is my guess, could have been more.
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Pillar of the Community
 United States
7066 Posts |
Glad you found it, DL20K. Like I said, an important topic. As always: caveat emptor.
Very frustrating about the link being taken down. Having just done a search, I see that there are many, many intact links to the same forum in numerous other CCF threads.
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Pillar of the Community
United States
1304 Posts |
Bob L, thanks for posting this (and I read your other post as well at the other Forum).
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Replies: 83 / Views: 12,812 |