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Dr.... AL Terd Surface

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Billie's Avatar
United States
592 Posts
 Posted 08/10/2010  10:43 pm  Show Profile   Bookmark this reply Add Billie to your friends list Get a Link to this Reply
Both coins need to be dipped.
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aladinslamp's Avatar
United States
3076 Posts
 Posted 08/10/2010  10:56 pm  Show Profile   Bookmark this reply Add aladinslamp to your friends list Get a Link to this Reply
the one problem I see with simply dipping a coin.......Even if its done right.....is with coins that have toning....to get the toning off..it only shows the differences in areas that were not toned, and the CLEANED parts...its plainly seen....spotting is the general term...
but what of those truely toned coins? Despite the toning, which some can consider LOVELY, and to others ...well I
can't post that thought...THey still have an MS GRADE due to there own strike and bag marks and fine points.....These are two points that we have not considered....
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aladinslamp's Avatar
United States
3076 Posts
 Posted 08/13/2010  12:36 am  Show Profile   Bookmark this reply Add aladinslamp to your friends list Get a Link to this Reply
Still not to many posts or Ideas, What gives......I can only guess you all love the ebay fake toning, end rolls,,SUCH at thing as it is. SO many OBVIOUS doctored coins we all will love..can't see why there's a law suit .....He's going to get off easily with all the non-responseces
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aladinslamp's Avatar
United States
3076 Posts
 Posted 08/13/2010  01:26 am  Show Profile   Bookmark this reply Add aladinslamp to your friends list Get a Link to this Reply
I must assume.. It's a blessing to lurk....and to reply....so also will I.....
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 Posted 08/13/2010  09:11 am  Show Profile   Bookmark this reply Add zeewool to your friends list Get a Link to this Reply
What makes the red toning, what makes the greens, what makes the yellows, the blues, the purples? There are hundreds, maybe thousands of correct answers for each. Anyone can do this, and it need not be done with liquid chemicals in a laboratory.

What is the difference between AT and NT anyway? Define that.

Take a few Morgans, put them in different colored envelopes, set them in the sun on your window sill for a few months, notice the reactions.

Did they tone at an accelerated rate from those that remained in your coin box? Was this process AT or NT ?

Take a hydrangea plant, add aluminum to the soil to lower the ph factor of the soil, the blooms will be blue. Now add lime to the soil to raise the ph, the blooms will turn pink. Other factors including temperature, fertilizers, and general plant health may also be contributing factors. If you don't add lime or aluminum to your plant, the bloom color will be dependent on the location of the planting, and the ph value of the soil in that location. Adding lime or aluminum: AT or NT ?

Place your pet chameleon in an enclosure of all green plant matter, what color will he be ? Now place him in an environment of gray rocks. I know this is quite different than coin toning, but try to think of things from a broader perspective for a moment. Just what is AT ? NT ?

Neon signs (as they are called) are things that are also rather eye catching, but most people don't really know what they are looking at when they look at a sign lit up in green. Is it neon? No, it is not. Green indicates Krypton gas, and that is what is used in these "neon" signs to give the green effect. Blue indicates Argon gas, and Neon gas produces red. Not so simple with the countless possibilities of 'corrosion' of metal (which, in my opinion, is all coin toning really amounts to).

As for lurking, I can't really believe that you actually said that, Gene. I certainly don't believe that you could control yourself to the point that you would become so sedate.

Asking questions, replying, challenging, commenting, are all tools to be used in the involvement and interaction of what interests you. If you simply lurk, you are subject to what interests others. It is not the nature of 'my' existence. I will engage in what interests 'me'. If the topic does not interest me, I won't even waste time lurking. I don't lurk. I realize that this is the personality make up of some folks, and I don't fault them for it, but I wish that they might jump in and see what they may be missing. It is great fun to participate rather than be an observer.

On Monday, I was in town coming out of the bank when a motorcycle gleaming in the sun caught my eye. I walked a few steps over to it, and stared for a minute. The owner came over and asked if I like bikes, and I replied "Not really". After a short conversation, he asked if I wanted to go for a ride. I jumped on, and came back on Thursday (yesterday). We traveled in the daytime, hit the honkytonks in the evenings, and slept under the stars. Never did any of that stuff before, but I had the time of my life, never regretted it.
Forums are for interaction in my opinion, lurkers are wasting the opportunity afforded them by membership.

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SeatedNut's Avatar
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 Posted 08/13/2010  09:44 am  Show Profile   Bookmark this reply Add SeatedNut to your friends list Get a Link to this Reply
OK Gene I'll give you my 100 cents on this.

I would call both AT. They say beauty is in the eye of the beholder and so is differentiating between AT and NT. It's something that's learned through extensive observation and even then some experts still get it wrong. That's why the TPG's have been over-cautious lately with toners.

In the most basic terms, NT appears to integrate with the surface and design, while AT appears to "float" ... like it was spray painted on.

In your first example that color appears to sit on the surface of the coin (also as Oz stated two-sided toning is suspect). Example #2, the toning only appears along a "dip line" ... obverse and reverse toning matching where the coin was submerged half-way in a chemical solution. Watch for these types of "tells" when evaluating a coin for toning. In a natural environment, silver coins tend to tone only on one side. This is a result of their reaction to the environment. To tone on both sides the coin would have to be "free-floating" (not in contact with another object), which according to the laws of nature and gravity, isn't supposed to happen. Or conversely, touching a surface on all sides ... i.e. Taco Bell napkin ... which is considered doctoring.

Of course there are always exceptions to these laws

There are three storage methods that produce natural toning and you can usually tell by looking how they were stored:
1. Mint canvas bag - coin that touched the surface of the canvas toned at the contact point over many years. Only one side of the coin toned.
2. Rolls - Create "end toners" that only toned the exposed side and usually the entire surface.
3. Waite-Raymond or similar albums - Create edge toning on both sides of the coin that is fairly uniform.

Here's a photo synopsis ...
#1 - Canvas Bag - toning only at contact point

Dr....-AL-Terd-Surface

#2 - Roll Toned - One side only

Dr....-AL-Terd-Surface

#3 - Album Toned

Dr....-AL-Terd-Surface
Edited by SeatedNut
08/13/2010 09:54 am
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big777bill's Avatar
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376 Posts
 Posted 08/13/2010  10:41 am  Show Profile   Bookmark this reply Add big777bill to your friends list Get a Link to this Reply
Just asking a question here but can't silver be toned by heat? Say take a propane torch and just barely touch the flame to the coin for a short time.
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Ozland's Avatar
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 Posted 08/13/2010  2:54 pm  Show Profile   Bookmark this reply Add Ozland to your friends list Get a Link to this Reply
A dealer once told me silver coins can be toned by heat, by placing a coin on a window sill, inside a yellow envelope and even high tech, by bombarding the coin will beryllium, which produces a very beautiful bull eyes effect.

What is interesting in this discussion is how little we actually know about toning. We think we know, but in the final analysis we really don't know.

These two coins are interesting as both are two sided toners and I have no clue as to how they got that way.
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aladinslamp's Avatar
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 Posted 08/16/2010  3:39 pm  Show Profile   Bookmark this reply Add aladinslamp to your friends list Get a Link to this Reply
I've decided not to lurk! LOL actually I have been out of town for awhile.
Many great responses as well as great questions...Thanks Nut for the Pics of natural toning we all see so often, and I can't help but agree with Zee's point about "Where do all these rainbow colors come" from when its a silver coin with a small amount of copper in the mix?
Dr Al has pleaded guilty in a private, although I can't post all of his methods, I can post the conclusion to the first photo's of this thread...

Dr....-AL-Terd-Surface

Dr....-AL-Terd-Surface
Up to now we have an Idea of examples of pictures of Natural toning.
as a result of interaction of its surroundings, Air,Canvas bags and Coin albums.. as well as a hint of where coins have been stored in Wrappers, books coin holders 2X2's safes , where the air can slowly get to the coin, interesting to note some have stored them in gun safes where they received a dose unwanted chemicals and unwelcomed toning. these other chemicals As Zee note's are responsible for some of the techniques to bring about Artificial Toning...Heat or sunlight
which could bring up the Idea of RE-Toning a coin, is it ok?
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Ozland's Avatar
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 Posted 08/16/2010  3:52 pm  Show Profile   Bookmark this reply Add Ozland to your friends list Get a Link to this Reply
It is nice to know these are considered natural toned, but I still do not know how they got that way.
I am not familiar with the process involved for creating two sided toners.
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SeatedNut's Avatar
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2797 Posts
 Posted 08/17/2010  3:22 pm  Show Profile   Bookmark this reply Add SeatedNut to your friends list Get a Link to this Reply

Quote:
I am not familiar with the process involved for creating two sided toners.


Oz

I picked up a BU 1987 Silver Eagle back when they first came out. It was a bullion buy only. I tucked it in a manila envelope and it sat there until I pulled it out last year. The colors were spectacular and the toning laid down like all the other natural toners I held in my hand ... integrated into the surface design and not sitting on top of it. The coin was gorgeous and toned equally on both sides.

Now we address the obvious paradox of "Is this NT or AT". It toned as a direct result of me encasing it in that brown paper for 21 years. Did I do this to intentionally apply toning to the coin ... no. The visual difference between it and the other two-sided toners I call AT is how that toning laid down over 21 years. I put an acetone-bathed Morgan in that same envelope and put it near a heat source. After four months the coin was toned but it was blotchy and sat on the surface of the coin.

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aladinslamp's Avatar
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3076 Posts
 Posted 08/18/2010  12:11 am  Show Profile   Bookmark this reply Add aladinslamp to your friends list Get a Link to this Reply
encapsulating a coin is the attempt to diminish any air or out side interference of any substance. Being in a album or 2X2 or as in the old days or the yellow envelope which had some sulfur content in it...allowed an out side interference com common chemicals not thought to effect the coins they were designed to hold..
Those changes in toning did not happen over night...As our friend has shown, his coin was held for 21 years...In an accepted for the time as a holder...I would take a guess that two sided toning occurred in albums or weakly 2X2 holder-ed coins, as the air in the above example's shows its infiltraition in the same areas of both the OBV and REV...Other coins which have been toned only on one side..My guess would be that they were in a drawer of shelf, not in a holder...so that one side with many years of exposure resulted in a one sided toned coin..
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 Posted 08/24/2010  11:45 pm  Show Profile   Bookmark this reply Add zeewool to your friends list Get a Link to this Reply
Here is a beautiful coin with some fantastic dark gray toning (well, it is actually just worn and dirty, but humor me and pretend for a moment). Can you guess the VAM from these pictures? Probably not, but can you narrow things down? (Dancing fruit if you can figure it out).


Dr....-AL-Terd-Surface

Dr....-AL-Terd-Surface
Edited by zeewool
08/25/2010 12:31 am
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aladinslamp's Avatar
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3076 Posts
 Posted 08/24/2010  11:53 pm  Show Profile   Bookmark this reply Add aladinslamp to your friends list Get a Link to this Reply
well as a newbie I would guess.......Vam2 but that that MM is anything but tiltlet left!
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 Posted 08/24/2010  11:55 pm  Show Profile   Bookmark this reply Add zeewool to your friends list Get a Link to this Reply
Vam-2....Okay, excellent ! Now, how about this one?


Dr....-AL-Terd-Surface



Dr....-AL-Terd-Surface
Edited by zeewool
08/25/2010 12:34 am
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