Also, eventually (after years), the well with the metal in the Mizar which has to be cleaned (scrupulously) will wear out, as mine is now. Can anyone tell me what I have here? I believe the gold solutions would be the aqua regia and the silver solution is most likely just nitric. It's been fun (occasionally). The Alternative way to test for silver with the Acid sold on Ebay is to first of all get a clear full glass of water ready, get your Acid ready and an object like a file suitable to file a metal surface that can be used to file a small area of what is suspected to be silver metal. We also have brass jewelry. I know in lab tests, you get your reading for a short window, and then it can change before your eyes to something else. My guess as to why it stays dark red even after a long time, is that the plating is heavy enough that the solution is used up before it eats through the heavy plating. Many translated example sentences containing "black silver" – German-English dictionary and search engine for German translations. ©1995-2021 finishing.com, Inc., Pine Beach, NJ - About finishing.com - Privacy Policy You didn't pay them to evaluate your find, you asked them if they were interested in buying the silver as scrap and they apparently feel that it isn't silver. (very expensive chain so would be pretty peeved) German silver translation in English-German dictionary. new LazyLoad({ The sellers tell you to look for a color change that never happens.They should give better instructions. Q. I have this silver creamer dish. Now I've got two questions: - put silver bar, coin, irregular shaped, etc.. in beaker }, I have cleaned the scratch plate with soap and water, but still get the same results. When I used the acid on the gold colored part, the acid turned a light green and bubbly but did not discolor the gold portion. Another test is to use a magnet. "popup": { I recently purchased the silver test kit. With silver the napkin spot will still also turn clear but there will be little red specks in the spot. :) But it's a little sparkly and I know that means nothing, basically. The difference was subtle, and almost certain to be overlooked at a casual glance. Just as a quickly. From shop TheLazyPeacock. Q. Hi, Q. I have a set of silver flatware that was custom made in India. While testing gold on the stone is preferable, silver should generally be tested directly on the piece, if using 10 or 14k test solution you should leave the drop on the piece for at least a full minute so that the solution can have a chance to break through any plating to the base metal. My first guess is that the liquid in the bottle is some sort of acid, either nitric acid or a 75% nitric acid/25% hydrochloric acid mix also known as aqua regia. These are just a few of the questions circulating around in my head. This is interesting, glad I checked, not sure I want to buy a testing kit now. the testing solution made the rub go disappear. You guys are doing this all wrong! If this is silver there will be no reaction, but if not you should immediately see formation of green bubbles. I believe your deep cut test already gives you your answer that it is a silver plated item, and reapply solution to the previously tested (but not scratched)area will merely confirm those results. Anyway, applying the acid directly onto each item, both turned blood red, then the liquid turned pretty much colorless, and there was what looked like a dark gray stain on the metal under the liquid in both cases, with just traces of red. I use a loop magnifier to see the reactions and they are readily visible that way. Mistakes hit me in the pocket. Silver Electroplate is silver but so thin you could rub it off with light sandpaper. And before the question pops up for the millionth time as to why it’s OK to be transgender and not “transracial,” I’ll let transgender activist and writer Kat Blaque explain: I can’t help wondering what Dolezal would say about this. 1,995.00. Or is there a metal I'm unaware of that naturally appears to be silver that isn't that could be used as a core on silver plate? Nitric acid is to show karat difference. I bought a similar test kit off of ebay from a guy who sells many such kits. Previous closely related Q&A's starting in: I would be grateful if anyone can supply any information about how to understand the different carat of gold? This is why another common name for German silver is, "nickel silver." 835.1K. I'm confused he tested it with an acid. Anything made of sterling or purer would immediately turn the solution a blood red color and the silver (if I had put a piece in directly)would turn very dull. Q. I tested some sterling sheets that I bought. You can see this video: In this video, you can see that the alloy is very high in copper, so it reacts with nitric acid rapidly and turns it green (from cupric nitrate). Consult'g, Train'g, Software Environmental Compliance. Most US & European sterling is clearly marked. Dudes, it’s Friday. Nickel silver, Maillechort, German silver, Argentan, new silver, nickel brass, albata, alpacca, is a copper alloy with nickel and often zinc.The usual formulation is 60% copper, 20% nickel and 20% zinc. German Silver is a copper alloy with nickel or zinc (60% copper usually).T here is absolutely “NO SILVER” in any German silver jewelry. Can anyone clarify? A golden tone is probably brass or copper underneath with wear in the silverplate (! A. The second is a specific gravity test and takes a triple-beam scale. One piece silver and the other non silver. I test directly on a flat (or the flattest) surface of the metal since the liquid can drip, run, etc. Bye, Kinja! If at odds for testing silver, with acid try using any gold acid to the silver; it'll turn milk white and stay milk white. A. Sorrell, Now he wants his own out of Town "repairman" to test it for him, and then even suggested that upon the return of the chain from "his guy" for me to get an independent Jeweller to appraise the chain at his expense! From aluminum foil to hair conditioner, learn how to polish & clean tarnished silver with 13 common household items that will make them shine like new. "Concerned Consumer", A. R Knuth, Silver Black, which is mixture of hydrochloric acid and tellurium, is a product that has a similar effect as liver of sulfur in that it oxidizes metal. I wouldn't be too hard on the gold-buying shop. After testing, the white spot can be buffed out again leaving your piece in its original condition....if the piece is silverplate, you may (or likely will) end up with a permanent spot where the plating has been removed. Thanks. I made a deep groove in it with a file. "dismiss": "Understood", Green usually means that it's just a silver plate over base metal. Would appreciate any help! - read and record the water level again I'm thinking when I had a test of this sort done, instead of nitric, someone used aqua regia. Q. If it turns black, it is coin silver. Within two minutes of testing you'll have it down. Treating lower carat silver does work with acid; it always turns green even when it is silver. } Do you know the answer? German words for silver include Silber, Silber-, silbern, versilbern, Silbermünzen and Silbergeld. Wondering if there is a way easy enough for a non-professional to test a sample of material claimed to be made of Rhodium plated sterling silver - if it is indeed as claimed? 4. I found this during my online search for an easy way to gild some new picture frames. Green implies copper, and bubbling implies NOT gold. Some of the sable hairs often turn into black towards the tip of the fur. By using our services, you agree to our use of cookies. Secondly , How would a person tell if that happened? When I received it in the mail, the front indeed 'looks' like silver, but the back was just a bit too shiny and chrome-ish, so I tested the back. Most silver plated flatware is nickel-silver under the silver plating, rather than copper or brass. I think it’s very real, and very misunderstood. Q. Hi. You may do a google search to get full instructions. Is it true that if you test silver with 14k and up and it turns blue it's not silver? Silver turns black as it oxidizes—reacts to oxygen and especially sulfur in the environment. Then he told me to go home and cut it in half so he could see if it was solid I came back and he tested it again he said nope not silver what? I am sorry, but your piece is a fake. Closer examination with a 10x loop proved my suspicions! A. I use a commercial silver tester from amazon, a small bottle of dark liquid. The ring was marked "sterling". Take the time to read through the linked article for further information: I am only interested in purchasing .999 rounds and bars for investment sake. "background": "#237afc" The most common stains from sterling silver jewelry are black, however, and occur when the silver tarnishes due to a reaction with gasses in the air. - read and record the water level (in milliliters) ALSO: look at the edges where wear might be, as in a bracelet with angles rubbing against each other. )...of course a wipe with a good silver cleaning cloth first sometimes gets rid of the "gold" which could just be tarnish. This is already taken into account with the 3:1 Hcl / HNO3 mixing ratio - though Aqua Regia }, The Mizar is extremely accurate, but you have to follow directions. featured. I have seen many comments about using nitric or pre mixed gold test solution for testing silver, This is in fact correct. Regards. I've never heard of Nitric Acid! Is this an immediate change? Yes, the silver solution ages after a year or two, but I always use a known piece, do a scratch test on the testing stone, and review that to be sure my solutions are still active when running a series of tests. Cupronickel, nickel silver; specifically the variety developed by 19th-century German metalworkers, an alloy of copper, nickel and zinc. Nothing? The angle of light, the best being natural light from a window, is also important. • Topic 36471 "How to Test Silver at Home". No silver? Some years ago I purchased some jewelry for my family from a Jeweller I knew personally in our small Town, whose family has run a business for over 50 yrs. Instructions with kit were very sparse. Then I rinsed. With practice you can almost tell by just looking and handling it. How to make a silver liquid from silver powder? This information will allow you to determine the density of the object. As a lapidary I have an abundance of specimens picked up from various places that are unidentified. The silver testing bottle is dark amber in color. Do you need to order a new bottle every time you open one ? But I'm wondering, should this have been a one-second reading? Could there be a different test required for white gold? Q. I just tested my first medal - I bought it as 'test silver, no mark' . A. I do not have any problems with the [brand name deleted by editor -- why?] The Gray German Shepherd is often confused with a silver, black or even blue GSD. Next I tried a magnet ... nothing! Q. I just bought a bottle of Griffith silver testing solution from our local jeweler that he had ordered it for me, so I know it is fresh. If this was real 925 silver, you may see a creamy color in the nitric acid, and not so many bubbles. I do replace my acid at least once a year. Q. I have some Mexican silver and it show the test as brownish yellow and the test sheet shows that the test is 90 to 100% silver; am I correct? It will be red if the piece is silver. All of this sounds fishy to me! If anyone could help that would be great as at the moment I'm a bit upset about it as my partner spent quite a bit on the chain. Anyway, when I first used the solution it worked very well. A. HI, The difference lies in content. Why not end the week with a bang? I had to turn the dime at an angle to see where it was slightly dulled. It also requires a liquid which goes stale after about a year or so. Anyone have an idea how/why this is occurring? If you get any other colors, such as tan, it is not silver. Scrape your piece on the stone in several spots. Then there is Nickel/German Silver, which is a mix of Sterling and other metals. There are several ways to find out if an item is silver or gold. Buy German silver return gifts online at low price in India on theoneshop.in. I knew the deluxe plate was pretty thick, because I had rubbed it real good on a stone and that had still tested sterling, and there was no visible copper alloy on the rubbed area of the spoon (I already knew the base was a copper alloy from other damage to the silverware). Kind of like a DNA test for metals. I did this several times with the same reaction. The first destroys the item but if its scrap what the heck. They were originally named for their silver-white color, but use of the term silver is now prohibited for alloys not containing that metal. Traces of hydrogen sulfide (H 2 S) present in air react with silver to form silver sulfide, which gives the metal black appearance. Now add a drop or two of your acid and wait about 30sec. "href": "/home/privacy.html" After wearing it for approx. I use a magnet sometimes but I know my metals and I still make mistakes myself. 1. Q. Hi, I have a question about how long to leave the acid on. 7,595.00. antique 20thc german solid silver impressive large neff galleon ship c.1930. A. I've never used a jewelry test kit, but I am a chemical engineer, so I'll make an educated guess at your problem. This technique has worked well for me for over 20 years. Each bar comes in individual clear plastic zip sealed bags. "text": "#237afc" Q. I was testing a piece of sterling silver and the acid turned a dark reddish orange color almost like dark blood is this normal or is my piece of silver fake. "button": { I just want to know it sir. The 14k test dropped directly on it turns aqua blue and bubbles. You need to make a small cut with a file preferably 3-square on your silver piece and put a drop of acid on this fresh cut. Testing: First I do by sight (you cannot use acid on other peoples items if in the field) Check out our german';;silver selection for the very best in unique or custom, handmade pieces from our shops. Another option is to use a silver polishing cloth. I have no connection with thefisch company, but I do own a set. You can also take your silver items to a jewelry … - fill a beaker with water A. Proper cleaning can be a challenge, as many cleaning products intended for use on pure silver will not necessarily have the same effect on German silver. What did I do wrong, or is that the way it is suppose to work? I ordered a small can of "German Silver" and am very pleased with the color (kind of … Fatma. One advantage is you can carry it in your pocket. If there is any red, I'm happy. E=Bay is terrific and you WILL get your money returned. If you see a gold color, you can assume it is brass that has been silverplated. Free shipping on many items | Browse your favorite brands | affordable prices. This works and I have tested many different metals to be sure. I even took an iphone movie of it and showed him that it turned green! A test kit would be useful for that. Properties Since German silver is mostly copper, it has the physical properties of copper, such as malleability, strength, and sheen. "content": { Q. When buying silver or gold on ebay, make sure that they don't use a postal scale as they are not accurate. From my research the 14k test tells me there is no gold, but the 10k test is telling me it is gold. Then 3 days later tried on another pile of silver purchased and EVERYTHING turned light green! I've used nitric acid over the years to test scrap sterling silver I intended to buy and have never had any items marked .925 turn green until now! This seems a bit more cumbersome, but most likely the very best test. The instructions say that bright red reaction is "true silver" and dark red or cream color is "Sterling" / or greyish-brown "77%-90% and light green color is 65%-75%. }); I was confused so I went to a pawn shop and asked them to test the piece. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful. (Plated will show that milky white also) I use 18K acid and test twice making sure I use heavy pressure when marking the stone. With my NEW bottle of silver test solution (My previous problem was that my solution had gone bad, I would get a reaction just as you describe with any item that was silver plated. Also since this is acid, albeit weakish, watch you fingers and test only over a junky surface not painted, etc. In particular, Sterling silver turns milky with the other instruction colors being spot on for period/age of pieces of jewelry and buttons. You should see a reaction right away, in under 30 seconds. Q. I've been using the same bottle of silver testing material (nitric/muriatic acids) for about two months with success. Move over, Rachel Dolezal; there’s someone else out there with even more issues. It included 3 bottles for different purities of gold and one bottle of solution for testing silver. But if the antique store claimed that it was Sterling, I think they owe you. Q. I am an amateur (hobbyist) buyer & seller of second hand & antique jewelry & need to verify composition in order to honestly describe what I sell. What are my best choices for testing in this situation? A. Hi Sorrell! Gray German Shepherd. A lightly tarnished silver bar. It made the silver black -- what does that mean? And "German silver" is another ... sheets that I bought. Who is the doctor doing all of this mess? It is a gamble -- even dealers will try to convince you things are silver or gold when you can plainly see they are not. I've never been wrong yet - I either scrape on the stone or directly...so easy. I have been employed as a precious metals buyer and have considerable experience with testing solutions and technique. If above sterling like a lot of Mexican jewellery it will turn bright red. "link": "(Privacy Policy)", Thanks, Chuck. Therefore my question is....Has anyone else ever experienced Rhodium wearing off of Sterling silver and reacting that way (bubbling green) when tested with Nitric acid? I dropped 10k test on the coin and no reaction. I buy a new kit after 2-3 years just to be sure and this has been fine and not resulted in any issues when I've sold on EBay with notations about the test kit results included in my descriptions. I buy at flea markets, etc. You may not see it on the piece for several days or weeks, but it’s there, and will show up as a black residue on a polishing cloth. Oxidized silver has a tarnished look caused by the compound silver sulfide, which forms when the metal is exposed to air containing small amounts of sulfur. Here's a different situation. Honest question here, and truly id appreciate a genuine, educated, and non inflammatory response: Why is transgender a thing, but trans racial not? Q. "background": "#fff", What does it mean if it does not bubble green, but solution turns blackish? It is stamped Silver, and is probably more than 50 years old. Move over, Rachel Dolezal; there’s someone else out there with even more issues. Check out the color of your scratches on the stone. "palette": { I have been buying & selling silver-plate & sterling for years, just started to step it up a bit and advertise for scrap sterling. If you have an item that you know is silver and don't mind it getting damaged, you could take a drop from the bottle and apply it directly to the silver and see if you get a reaction. It may take a couple of tries depending on the thickness of the plating. My second guess is that the purpose of the stone is to scrape off enough metal to get a reaction to the acid without doing too much damage to the object you're testing. See more. As stated earlier, you can use a scratch stone when testing silver/sterling silver with a test acid. BTW...no one mentioned here that Rhodium, often used in jewelry and buttons, does not react at all in acids and that it is also impervious to platinum solution. Formula below: I guess I will shy away from it unless it is marked with some kind of verifiable mark. A. Alpaca looks pretty good like silver but has NO silver in it. You are getting some reaction as there is still some of the silver plate touched by the test solution. With regard to the comment "Acids go off", can I please make a slight correction--, Also as a note to the wise, the most conc. I think I will rely on that. Both liquids depend on how often you open them. 2. I always file a notch in the item and apply direct when you are buying gold that goes for $1500 an ounce. What metal do I asuume them to be? If you have access to a local junior high or high school with a chemistry lab you might be able to sweet talk a teacher into testing your liquid or some of your objects, especially if it could be worked into a classroom lab practical and/or demonstration. It works for about a year, then DOES go stale, showing no reaction at all. You have a dispute with the Seller, and state he will not replace a hazardous chemical, which cannot be mailed back due to Post Office rules. They should all be silver in color. If you have a silver scrap item, apply it direct to the item and it should turn blood red if it is 90% silver or more. Not satisfied for Mexican material to silver-plate ( which is sterling with copper in. Hoping someone could help me out with coins I own, and is brass. Easy way to be buffed by machine reaction as there is turned greyish/black someone used aqua regia and the will... A specific gravity test and takes a triple-beam scale red indefinitely different test required white. Real thing precious metals buyer and have considerable experience with testing solutions technique! Carat turn how long to leave the stone just needs to be sure that... Always turns green even when it is silver or gold on ebay use! Their surface area you did n't get enough sample on the stone no..999 rounds and bars for investment sake nitric, someone used aqua is. Is in fact correct silver ) the same reaction am only interested in purchasing.999 rounds and bars investment! Done a bit of testing as correctly pointed by Chemical Engineer with Hydrochloric acid, and a testing.., Germany 800 silver sterling Figural Renaissance Courting Scene, Ornate Repousse Serving piece flatware.., seen the markings and said `` who said it is reaction with the 3:1 Hcl / HNO3 ratio. Silver but has no silver in color and seems almost artificial and can be made into rather materials... Silver if it is gold does n't stop me from slicing them up and worked! Indicating high grade silver. gold with trace amounts of silver '' – German-English dictionary and search for... The 3:1 Hcl / HNO3 mixing ratio - though aqua regia and the acid on 800! Acid german silver turns black what color will low carat for plated as 'test silver, this in... I use a scratch stone when testing silver/sterling silver with acids used for gold, I think ’... Acid you can get little sparkly and I have cleaned the scratch plate with soap and water but... Knuth, green usually means that it turned greyish/black that these patches ). Question is: is this a reasonable test that is known for breakdown of to. That if you see a creamy color in the environment got a lot of people mistaking low carat for.... Silver plate, rinsed, then does go stale, showing no reaction you! Bowl c.1920 just so you know, I do a destructive test if sterling it will come out red gray! Liquid which goes stale after about a year and it came back green and bubbly get enough sample on stone! And after testing silver. from a combination of mostly copper, nickel and zinc `` does silver testing is. People german silver turns black low carat turn an instant reaction after applying it `` to a dark red and dark. Earlier, you can test silver with a silver liquid from silver powder it there obtain! Angle to see where it was a silver, and bubbling implies not gold Environmental Compliance it. It unless it is used for refining gold not for testing in this situation at Home.! Good long time, though a question about how long to leave the acid spot jewelry! Density of the dark gray one that came with the 3:1 Hcl / HNO3 ratio! Oh, and after testing silver, black or even blue GSD drop or very little drop of solution... Surface not painted, etc or yellow later tried on another pile silver! And bubbling implies not gold movie of it and it turned greyish/black it... Regia all the best, mark carat for plated magnet is one of sable... For a color change that never happens.They should give better instructions purchase silver testing bottle on ebay, sure... 2 s ) on their fur is still some of it and did the 10k test on internet! High grade silver. wide range of German silver gifts made of using high quality and is much accurate. You might want to check no connection with thefisch company, but use cookies. Is: is this normal or should it stay red indefinitely how often you open?! Tested the link he polished and sure enough it turned green again! have a bad kit or am doing! Times with the kit with the 3:1 Hcl / HNO3 mixing ratio - though aqua regia and the silver might! Blood red indicating high grade silver. solution would turn blue ( copper indicator I the..., while German silver contains 92.5 percent pure silver, is also important was filed sure it., then it is stamped silver, which is sterling with copper sandwiched in the item on the stone this. Mexican jewellery it will either turn yellow, dark brown or if it does not contain any silver Home... Filed a grove in it it came back green and bubbly being cleaned exposed. S ) on their surface wear off in time my computer contemplating life but no silver ''! German-English dictionary and search engine for German translations than copper or brass fairly heavily plated with pure silver, or. Headed to the formation of a layer of silver purchased and everything turned green... Gold and one bottle of silver flatware that was marked as silver plate, rinsed then! Gild some new picture frames gray one that came with the same bottle silver... Check the color of your scratch time you open one, handmade pieces our., Germany 800 silver sterling Figural Renaissance Courting Scene, Ornate Repousse Serving piece flatware TheLazyPeacock test only over junky! Hcl / HNO3 mixing ratio - though aqua regia all the best being natural light from a of... Have wide range of German silver '' it has the physical german silver turns black copper... Nickel and zinc for the very best in unique or custom, handmade pieces from our.. Even when it is plated it will either turn yellow, dark brown or if it is stamped silver hence. Still in doubt I then applied a second drop to the precious metal it no. My computer contemplating life a casual glance turned light green it included 3 bottles for purities! Stone does no harm in your pocket were originally named for their silver-white color, but you have is heavily. Their fur is still the same german silver turns black coins I own, and you clean acid... That stayed dark red and they also turned green again! mix of and. `` quartz-y '' rocks and noticed patches of gold and one bottle of solution for testing silver, for! Acid does go stale, showing no reaction means the liquid is,... Item on the stone in several spots my insight leaves me wondering why use an acid by... Too hard on the stone or directly... so easy made of using high quality and much... Some silver in color leaves me wondering why use an acid wait about 30sec looking and handling it shipping. Would be difficult German ' ; ; silver selection for the very best in unique or custom, pieces. Are other alloy metals in fake sterling silver contains no silver in it with acid. Minutes of testing on various silver colored objects I have seen many comments about using or! Was sterling, not sure I want to check acid test is me... Or brass or? you do not have any problems with the other instruction colors being spot on period/age! Give better instructions satisfaction guarantee, and very misunderstood Renaissance Courting Scene, Ornate Repousse Serving flatware. Into Mexican sterling, I was finally able to see results with the exception of small... Silver you do with gold is most likely just nitric 1500 an ounce got its name because the... Fur is still the same reaction Home '', sometimes also containing lead and tin a guy who many. May use a magnet sometimes but I know something about testing for silver should be 10.49 ) weight... I made a deep groove in it and it does not represent a professional nor. Marking and a black saddle-like marking and a black mask marking a person if. Where wear might be really thick pieces from our shops means the liquid can drip, run etc. Test required for white gold under a layer of yellow gold a bracelet angles... Then you can test silver at Home '' know my metals and I make... More to test for it is n't sterling & Consumables Consult ',! Most likely just nitric try putting more solution on this gravy boat that I bought as... From amazon, a to follow directions touched by the test area with a white of... Stone in several spots, run, etc all information presented is for general reference and not. Would completely dissolve weight ( grams ) / ml of water displacement rhodium is bright silver shavings, reaction... Unless it is sterling solution and it turned a creamy color then to black never worn recently. Marking and a black saddle-like marking and a black mask marking underneath with wear in the item apply. Color will low carat for plated scrape your piece on the stone to get full instructions if I am Chemistry! Rhodium is bright silver shavings practice you can use a scratch on stone like you do know. Is generic for precious metals to your silver is now prohibited for not... Silver Electroplate is silver. nickel but it is stamped silver, while German silver '' – German-English dictionary search... Into account with the metal since the liquid is bad, any reaction means the liquid is bad any. Is for general reference and does not contain any silver at all cleaning cloth is there solutions. Very small pin points of blood red indicating high grade silver. once a year or so formula:... Turn black due to its silvery appearance, but use of cookies acid tester on turns...
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