Most likely, this would work best with fake silver jewelry.
Works for silver and gold at various grades and tests the resistivity of the metal (i.e. The 2 coins I reference are 2013, which the fake lists, so i made sure to have the same year real coin. From 1987 – 2007 the O’s were oval and the U had no tail. In the case of x-rays the depth of material being tested is on the order of nanometers. Other brands are cheaper, and potentially just as good, but if you want to be sure you are buying quality rather than gamble, go with mitutoyo.Great article, and a definite MUST READ for anyone new to precious metals.There are also a lot of counterfeit bullion products on Amazon. At this point, the forger would need to be operating on a massive scale to be profitable, they would need a lot of skill and equipment and in the case of coins they would have the attention of the secret service (for US coins) as soon as one was identified. Therefore in order to test the interior you would need to damage the object. A good number of these appear to be coming out of China, and they’re using these auction sites like Amazon as a window the the US market.While many fakes can easily pass this test, silver as well as gold bullion for that matter are both non-magnetic. I am not allowed to see a customer lists however I do know that we manufacture optics components for the Jet Propulsion Laboratory in the western part of this infiltrated country. I am currently employed with the worlds highest renowned x-ray fluorescence analyzer company used throughout the world for everything from chlorine/sulfur content in crude oil used at refineries to the sector charged with U.S.customs agents testing for lead in toys imported from our most favored nation for trade RED CHINA .
You will always want to combine this with the magnetic slide and dimensions test.
a bar with these serial numbers should be a eagle and flag style bar … The advanced X-ray Fluorescence in Scanning Electron Microscopy (SEM) will confirm the purity of .999 silver sample because this unlike other competing technologies provide the ability to detect (through software advances) variable substrate depths thereby confirming purity through an actual mean depth analysis and may be how the current large silver vendors are verifying there purity standards. $2,910.00. All brand names and designs remain trademarks of their respective owners. Obviously I am very new to coin collecting and trying to earn my education as inexpensively as possible. Notable Differences. Does anyone have info to refute that?Great read. If you are buying silver coins or bars on ebay or craigslist, there is a higher probability that you will encounter a fake.
Is it possible that both the coins I have are real? All information presented on FakeBullion.com is for entertainment purposes only. Thank you for that!
Once the acid is placed, pure silver will stay a certain color, while fake silver will turn a different color depending on the metal used to counterfeit. Engelhard Liberty Trade Silver Bar Set. Look out for items with small or fuzzy images, and descriptions that might not make sense.If you suspect the outside is silver-plated, you may need to file through an edge to get to the center metal in order to test. (I just looked at my proof 1986 silver eagle and the U has no tail)Thanks for a very informative article.Personally I’m hooked on the sigma metalytics tester. The largest precious metal fraud I know of was the incident were tungsten bars were plated in gold and introduced to national gold stockpiles. I see lots of fakes from china are make of “tungsten” and then silver plated. For different metals, you will get different readouts of thickness. By the way the magnet test was negative so I pretty confident they are silver.Combining this with a weight and ping test along with a reputable dealer should give you more assurance you have real silver. If a bullion coin or bar sticks to a magnet you can easily throw this one out. If tungsten is not magnetic (which its not) , does it react the same to a magnet as silver does?These are dangerous chemicals and should not be done by children. Make a streak of your silver .925 / sterling / or 90% Silver, put a drop of acid on your streak. We’ve ranked them from the least to the most effective methods in detecting counterfeits. Note that it does not have a serial number.
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