Clouding on Proof Silver Coins

Discussion in 'Coin Chat' started by JCro57, Feb 3, 2018.

  1. GDJMSP

    GDJMSP Numismatist Moderator

    The product is marketed as being able to provide protective coating to prevent corrosion on coins, particularly copper coins. It does this by leaving an oily film on the coins. And Average Joe Collector probably uses it for that purpose.

    However, there is another lesser known reason for it's use. Way back when it was still Blue Ribbon coin doctors figured out that when it was applied correctly (for their purposes) it could make a coin look like it deserved a grade much higher than it actually did deserve.

    Ever see a mid to high MS grade copper coin toned that deep chocolate brown that so many collectors are fond of ? The ones where the luster gets that deep glossy or satiny look that cover the whole coin ? Well, that's what Blue Ribbon and or Coin Care, in the hands of a skilled coin doctor, can do to a coin had no luster whatsoever left on it - the ones that were toned to a flat chocolate brown.

    And yes, a great many undeserving coins treated (doctored) in that manner have been given those higher grades by the TPGs because the treatment is usually not detected by most people. But, if and when the coin is run through the sniffers, the red flag pops up right away. Problem is the only coins run through the sniffers are those submitted under the Secure Plus grading tiers. All others are merely examined by eye. So the doctors get away with it most of the time with non being the wiser.

    That's what Coin Care is used for.
     
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  3. V. Kurt Bellman

    V. Kurt Bellman Yes, I'm blunt! Get over your "feeeeelings".

    Sank you mery vuch, thir.

    That third paragraph describes a few of my large cents.
     
    Last edited: Feb 6, 2018
  4. mikenoodle

    mikenoodle The Village Idiot Supporter

    I was always told that the hazing came from improper rinsing at the Mint. I also believe that the packaging for GSA dollars and brown Ike Dollars was the same.

    Someone correct me, please?
     
    V. Kurt Bellman likes this.
  5. V. Kurt Bellman

    V. Kurt Bellman Yes, I'm blunt! Get over your "feeeeelings".

    Has anyone noticed that the COLOR and DENSITY of the blue haze on a proof Ike and the larger "milk spots" on modern silver coins are similar? I'm not talking about the small roundish milk spots, but the larger 'swath' kind.
     
  6. GDJMSP

    GDJMSP Numismatist Moderator

    Yes, it is one of the theories put forward by some, but it is only a theory. But when you consider everything that is known, it becomes a rather unlikely theory. For example, how much improper rinsing can there be ? For the rinsing to be improper it means they are doing it wrong, so how often do you think they would be doing it wrong ? Also consider how common haze on modern Proofs is - and by modern I mean from the late 60's on. It is extremely common, so common that it can be argued that it happens more often than not. Which would mean they doing things wrong more often than not. And that just isn't very likely because the haze issue is and always has been very well known because it is so common. So it is logical that the mint would have taken steps to correct it. However, it's been going on for over 50 years and it still happens - a whole lot of the time.

    You also have to consider that the mint is constantly changing their rinse solutions as new products come out, as well as their rinse methodology, in an effort to either improve or speed things up. Throw that into the mix and it becomes even more unlikely that improper rinsing is causing the haze problem.

    What is far more likely is that haze is nothing more than the beginning stages of toning. And not caused by anything done or not done by the mint. Why ? Because it happens pretty much all the time, and has for 50 years or so. Even though there have been a multitude of changes made in the rinsing processes over that period of time.

    Then some will ask why did it change 50 years or so ago ? Why didn't it happen before that ? A valid question, but also one that has an answer - because that was about the same time when a huge change in packaging mint products came about. The change was from soft packaging to the hard plastic cases for Proof products. And that changed the way coins toned. And not only in the colors and depth of color produced, but the speed at which they were produced. With the hard packaging color came much more slowly and in different ways. This was because the new packaging helped protect the coins from the environment.

    Yes it was similar but not the same. To see that all you have to do is look at them. Even small changes in the packaging produce different results in toning, and or the lack of it. And, you also have to consider the differences in the coins. And not just the alloy of the coins, but the luster of the coins. Morgan and Ikes have completely different kinds of luster. Each and every type of coin ever produced has its own unique type of luster. And it is the luster of each type of coin that determines the kind of toning those coins will have more than anything else. Two different types of coins, exactly identical packaging, kept in the exact same environment and stored in the exact same methods, you'll have two different kinds of toning.
     
  7. TheFinn

    TheFinn Well-Known Member

    I haven't seen any hazing on the CC dollars. When you touch them, the GSA plastic feels a bit sturdier. The GSA had a couple of years after the 1971-S Brown Ikes came out before they issued the CC's.
     
  8. Gemtastic

    Gemtastic New Member

    I purchased Ike's from the bank. No haze on them. They may not be proofs but I would rather not worry with the plastic that is causing the haze. Hopefully you find a solution.
     
  9. ldhair

    ldhair Clean Supporter

    There have been all kinds of plastic used to holder coins. I may be wrong but believe they all outgas different stuff. Some will change the looks of a coin and others seem to have no effect.
    How the plastic holders are stored is also a factor in how the coin reacts. What was done to the surface of the coin before being put into the holder also comes into play. Lots of things are possible.
     
  10. GDJMSP

    GDJMSP Numismatist Moderator

    All true Larry, but let's not forget the rest of the packaging as it can have a huge impact on toning. For example, look at these two links -

    http://www.us-coin-values-advisor.com/images/GSA-Dollar-Holder.jpg

    https://i.ebayimg.com/images/g/8d8AAOSwJcZWgKUP/s-l300.jpg

    As I mentioned above, they are similar, yet they are different. To the best of my knowledge the plastic holders themselves really don't have much of an effect on the coins, but the rest of the packaging - that's your culprit right there.
     
  11. calcol

    calcol Supporter! Supporter

    What happens if an oiled coin that is already in a slab is sent for regrading or just reslabbing, Secure Plus is specified on the form, and the sniffer detects the oil? Do they body bag it and pay-off on the guarantee or ignore the sniffer or remove the oil and regrade it or ??

    Cal
     
  12. Insider

    Insider Talent on loan from...

    V. Kurt Bellman, asked: "Has anyone noticed that the COLOR and DENSITY of the blue haze on a proof Ike and the larger "milk spots" on modern silver coins are similar? I'm not talking about the small roundish milk spots, but the larger 'swath' kind."

    I disagree 100%. This is absolutely not true. They are not "similar" in any respect except that they change the coins appearance.

    The hazing on Ikes is toning from the package material. The STAINS and milk spots on coins are caused by something else.
     
  13. mikenoodle

    mikenoodle The Village Idiot Supporter

    after hearing this many times, I have to ask

    what in the package is causing the toning?

    Is it the "brown box"? Is it the red plush "velveteen"?

    It certainly isn't the plastic. What do you think it is?
     
  14. Insider

    Insider Talent on loan from...

    mikenoodle, posted: "..after hearing this many times, I have to ask what in the package is causing the toning?"

    I've heard the same thing and then decided to check it out for myself. Remember that it is important to consider who you hear things from and then verify what they tell you. Let's forget what we heard before and think this out...

    Is it the "brown box? Could be. First, we have the complete container and the environment it is kept in. The coin is sealed in a plastic holder that is inside the box that is surrounded by its environment. So anything in the environment including anything in the box materials can affect the coin.

    Is it the red plush "velveteen"? That's included in the box material and anyone who knows about velvet knows that can affect a coin. Since the coin is not in contact with the material, only gassing from it part of the container can affect the coin.

    @mikenoodle says: "It certainly isn't the plastic." Why not? What touches the coin in the box? Why do many of these coins tone in with a reaction ring around their circumference?

    So...I don't have an answer to your question. It is probably a combination of things. I think it may be like the haze on my car windshield down here in FL.
     
  15. GDJMSP

    GDJMSP Numismatist Moderator

    Good question. Once it's detected, and if it's run through the sniffer it will be detected, they really don't have any choice but to body bag it.

    The unknown is whether they would honor their guarantee. First of all, when a coin is resubmitted for re-grading under a new tier like that it is removed from the slab before it ever gets to the people doing the actual work. And I'm not really sure that the people doing the actual work would even know it was previously slabbed - if they did it would kind of defeat the purpose of re-grading. So for it get caught that it was an altered coin, and thus subject to the guarantee, it would probably only get caught on review. And from what I know of, once it was, they would honor their guarantee. The TPGs have always been good about that.

    But, I'm making assumptions here. I have never heard of this scenario actually being played out. So about the only way to find out for sure would be to ask them.
     
  16. mikenoodle

    mikenoodle The Village Idiot Supporter

    here's my thinking...

    the coins tone in a circular pattern from rim to center. Is this because the plastic touches the coins at the rim? or is it the way that gasses flow from the leaks in the packaging (edges) to the center of the coin?

    I am trying to figure out why the GSA dollars didn't tone like these as the packaging, to me at least, seems to be the same as the brown ikes and even the 1970s proof sets.

    Only the Ikes have the toning problem, so I am assuming that all things being the same, it is an element that is unique to the Ike packaging that is causing the toning.
     
  17. Insider

    Insider Talent on loan from...

    My guess: CC dollars in different plastic.

    MY Reply to this: "...the coins tone in a circular pattern from rim to center. Is this because the plastic touches the coins at the rim? or is it the way that gasses flow from the leaks in the packaging (edges) to the center of the coin?

    No, think about it. The plastic container is a big rectangle. Therefore the 12 and 6 o'clock parts of the coin will be farther from the "leak." The coin should not tone uniformly as they do.
     
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  18. GDJMSP

    GDJMSP Numismatist Moderator

    I certainly think that is a big part of it. Coupled with the the differences in the alloys, and whatever the environment happens to be where the individual coins were kept. Those things have to play a part as well.

    The outer hard plastic box is acrylic, and that's inert. And it's same with GSAs. The inner black material, certainly looks to be the same with GSAs. And it's not unheard of for GSA Morgans to be toned either. But the toning pattern on them, well, it's never the same as it is on the Ikes. At least I've never seen one that was. This leads me to believe that the inner black material is also inert.

    The Ikes however, whether toned or just with haze, the pattern is always pretty much the same. The haze always starts at the outer edges, and is circular. And the toning always starts at the outer edges, and is circular - in the early and mid stages. Later on, yes it can cover pretty much the entire coin but those example are far outnumbered by those with the circular pattern. It's this more than anything else that's always convinced me that haze is nothing more the early stages of toning.

    And also that there has to be something about the outer cardboard boxes that the Ikes came in because the GSA coins also have outer cardboard boxes and they don't tone in anywhere near the proportions that the Ikes do, or in the same patterns.

    But bottom line, with any toning it's always going to be a combination of things.
     
  19. GDJMSP

    GDJMSP Numismatist Moderator

    But they do - they always do ! So that tells us it doesn't matter that the "leak" is farther away at 6 and 12.

    I gotta say no. I get your reasoning, but the plastic is the same, acrylic is acrylic and it's all inert. The differences are the alloy and the cardboard - and the environment of course. But since they all tone the same pattern, I'm betting the environment only helps determine the colors - not the pattern.
     
  20. Insider

    Insider Talent on loan from...

    GDJMSP, posted: "But they do - they always do ! So that tells us it doesn't matter that the "leak" is farther away at 6 and 12."

    First, I posted this to REFUTE the "leak theory" as I don't buy it. Nevertheless, it is possible.

    GDJMSP, added: "I gotta say no. I get your reasoning, but the plastic is the same, acrylic is acrylic and it's all inert. The differences are the alloy and the cardboard - and the environment of course. But since they all tone the same pattern, I'm betting the environment only helps determine the colors - not the pattern."

    First, since no one has analyzed the various plastics in question this "acrylic is acrylic" means absolutely nothing to me so for now I reject it. I don't know what the actual chemical composition of each "acrylic" is or what company/where each "acrylic" was formed.

    I believe the plastic plays the biggest part. Perhaps it is the plastic that reacts with the environment and THAT causes the toning. In that case heat or leaks may be the catalyst.
     
  21. mikenoodle

    mikenoodle The Village Idiot Supporter

    which leads us to the red "velveteen" or the boxes, which are different than the GSA boxes.
     
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