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HOW TO TEST FOR FAKE GOLD? Do this to test your jewelry  

Goldsmithing Tv
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The acid test for gold is to rub the gold-colored item on black stone, which will leave an easily visible mark. The mark is tested by applying nitric acid, which dissolves the mark of any item that is not gold. If the mark remains, it is tested by applying aqua regia (nitric acid and hydrochloric acid)
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15 окт 2024

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Комментарии : 72   
@nagasreekanth7874
@nagasreekanth7874 5 месяцев назад
So we lose some gold on testing
@goldsmithingTv
@goldsmithingTv Месяц назад
Yes, a small amount of gold is typically lost during testing because the acid reacts with the surface of the gold to determine its purity. However, this is a standard practice and the amount lost is usually minimal. Thanks for your interest!
@jacquelinevankampen6410
@jacquelinevankampen6410 5 месяцев назад
Yeah..worked at a jewelrystore..we tested the same
@Rod-bp8ow
@Rod-bp8ow 8 дней назад
Gold is combination of metal and compound minerals. ACID TEST DIFFERS FROM MATERIALS AS WELL AS THE TYPE OF ACIDS USED, SINCE THEIR EFFECTS DIFFER FROM ONE ANOTHER, SOME CAN DISSOLVE, SOME WON'T TARNISH AND FADE, SINCE IT IS COMBINATION OF METAL/COMPOUND/MINERAL TRACES.****NON AI Standards of Excellence in Chemical Behavior to compound minerals*****
@goldsmithingTv
@goldsmithingTv 7 дней назад
You're right that gold often contains alloyed metals and mineral traces, and the acid test can react differently based on the composition. That’s why different acids (like nitric or aqua regia) are used for testing various karat levels. Pure gold won’t tarnish or dissolve in these acids, but alloys and other metals in the mix may show different reactions.
@jeepsblackpowderandlights4305
@jeepsblackpowderandlights4305 3 месяца назад
Can tell by just looking at the jewery was easy to spot
@goldsmithingTv
@goldsmithingTv Месяц назад
Glad you found it easy to spot! 😊 Identifying real vs. fake gold can sometimes be straightforward, but it’s always good to double-check with proper tests to be sure. Thanks for your comment!
@darryledwards3675
@darryledwards3675 Месяц назад
Yeah jeepblackpowderandlights Mr know it all
@jeepsblackpowderandlights4305
@jeepsblackpowderandlights4305 Месяц назад
@@darryledwards3675 it was pretty easy to spot man
@Rod-bp8ow
@Rod-bp8ow 8 дней назад
Traces of the compound mineral can be seen, it means its IONIC charge has been released and it LET LOOSE, due to the Type of ACID Applied.***** NON AI******
@goldsmithingTv
@goldsmithingTv 7 дней назад
You bring up an interesting point! When certain metals or minerals in a gold alloy react with acid, their ionic charge can indeed be affected, potentially leading to visible changes or releases in compounds. This is why using the right type of acid for gold testing is crucial, as different acids can cause varying reactions based on the composition of the metal or mineral traces.
@fmg4537
@fmg4537 Год назад
Silly question here but will rubbing gold on black stone scratch the gold?
@goldsmithingTv
@goldsmithingTv Год назад
No, there is no scratch on the gold
@gouranganeog6035
@gouranganeog6035 11 месяцев назад
​@@goldsmithingTvno scratch? Then where will the gold on the paper or stone come from?
@jayden5718
@jayden5718 7 месяцев назад
It does scratch the gold. My gold bar was quite deformed by this test
@Electroblast66
@Electroblast66 2 месяца назад
Isn’t gold so soft that you could bend it? If so, you can easily scratch it too
@sl-lin0bi529
@sl-lin0bi529 5 месяцев назад
Ok I learned that there are acids to tell if it’s 10k 14k 18k gold, what bottle was this?
@goldsmithingTv
@goldsmithingTv Месяц назад
This was 18k gold. The acid used in the test was specifically for 18k gold to check its purity. Thanks for your question!
@shehzadashahtahir6375
@shehzadashahtahir6375 5 месяцев назад
Very helpful… video but tum kis par gold rub kare ho plz reply…
@teenatyagi1722
@teenatyagi1722 4 месяца назад
This is a stone we call kasooti.....
@goldsmithingTv
@goldsmithingTv Месяц назад
Thank you for your comment! In the video, I was rubbing the gold against a testing stone or surface to apply the acid and check its purity. This helps determine if the gold is genuine and its karat rating. If you have more questions, feel free to ask!
@goldsmithingTv
@goldsmithingTv Месяц назад
Yes, the stone used is often called 'kasooti' or a testing stone. It's used to rub the gold and apply the acid to test its purity. Thanks for pointing that out!
@RapidRaver
@RapidRaver Год назад
th century we have XRF scanners for this
@goldsmithingTv
@goldsmithingTv Год назад
Yes, but it costs a lot
@samanradmanesh4458
@samanradmanesh4458 10 месяцев назад
XRF scanners scan only the surface of gold. If the gold bar is filled with Tungsten then XRF can't detect it. It need ultrasound test.
@mehul2164
@mehul2164 10 месяцев назад
​@@samanradmanesh4458while checking it we need to scratch a little on the gold bar so the xrf machine can detect tungsten
@sahilsalvi8672
@sahilsalvi8672 5 месяцев назад
I scrapped it because i got bankrupt using one😢
@Rod-bp8ow
@Rod-bp8ow 8 дней назад
NON REVERSE OR REVERSALS.******
@goldsmithingTv
@goldsmithingTv 7 дней назад
Absolutely, when the ionic bonds of certain compounds in the alloy are broken due to the acid, the reaction is often non-reversible. Once the acid interacts with these compounds, the changes are permanent and cannot be undone. This is why proper handling and knowledge of the acid test are so important when testing gold
@MikeyLee559
@MikeyLee559 Год назад
Will the ring or chain have big scratches after rubbing it on that stone?
@goldsmithingTv
@goldsmithingTv Год назад
No, there is no effect on the ring and chain
@gouranganeog6035
@gouranganeog6035 11 месяцев назад
Yes, that's obvious. And there were be gold loss in milligrams
@EDDIESCARDICTION
@EDDIESCARDICTION 7 месяцев назад
Can i get the name of the soundtrack used in this video please.
@goldsmithingTv
@goldsmithingTv 7 месяцев назад
Instant Crush-Corbyn Kites
@Rod-bp8ow
@Rod-bp8ow 8 дней назад
Non fake GOLD COMPOUND MINERAL*******
@goldsmithingTv
@goldsmithingTv 7 дней назад
That's a great point! Non-fake gold is often an alloy, meaning it can contain various compound minerals that contribute to its overall properties. Understanding these compound minerals and their behavior during testing is crucial for identifying genuine gold versus imitations. The presence of these minerals can affect how gold reacts with different acids and testing methods.
@kingoffhearts....5600
@kingoffhearts....5600 Год назад
Stone name please
@goldsmithingTv
@goldsmithingTv Год назад
Touchstone such as Slate or Lydite
@Вован-ь3к
@Вован-ь3к 4 месяца назад
"Цыганское золото"!
@goldsmithingTv
@goldsmithingTv Месяц назад
Thank you for your comment. The term 'Цыганское золото' (Gypsy gold) is often used informally, but it's important to rely on proper testing methods to verify the authenticity of gold. If you have any questions or need more information, feel free to ask!
@kumardl6482
@kumardl6482 10 месяцев назад
Silver testing
@goldsmithingTv
@goldsmithingTv 10 месяцев назад
I will also make a silver test video soon
@Rod-bp8ow
@Rod-bp8ow 8 дней назад
Example:GOLD and MERCURY, MERCURY IS CHEMICAL and it ATTRACTS COMPOUND MINERAL GOLD be it exposed to EXTREME HEAT and NON EXTREME HEAT, it is ATTRACTED, there is IONIC BOND.******
@goldsmithingTv
@goldsmithingTv 7 дней назад
Exactly! The interaction between gold and mercury is a prime example of how chemical properties can influence reactions. Mercury can form an amalgam with gold due to its ability to attract gold particles, even under varying temperatures. This process highlights the importance of ionic bonds in determining how different materials interact with each other in chemical reactions.
@gouranganeog6035
@gouranganeog6035 11 месяцев назад
Ufff....we don't need these destructive tests. Do you think we will be ready to ruin a piece a jewellery just for making sure? Do you think a seller will allow us to do it without buying it?
@goldsmithingTv
@goldsmithingTv 11 месяцев назад
This test is non-destructive and does not leave any damage or effect on the jewelry
@jayden5718
@jayden5718 7 месяцев назад
@@goldsmithingTvit does leave damage lol
@RebublicOfPacifica
@RebublicOfPacifica Месяц назад
​@jayden5718 I am very surprised when clumsy people try to prove professionals wrong in their own field 😂
@horsanhn1045
@horsanhn1045 Год назад
Good thanks
@goldsmithingTv
@goldsmithingTv Год назад
Thank you too!
@JahGemini.2222
@JahGemini.2222 9 дней назад
Well one way to ruin it anyway!
@goldsmithingTv
@goldsmithingTv 7 дней назад
Using the touchstone and acid test is actually a standard method for testing gold without causing significant damage. If done properly, it won't ruin the piece, just helps determine its purity.
@JahGemini.2222
@JahGemini.2222 7 дней назад
@@goldsmithingTv I know, I know, 😁 I joke I joke 🤫🥰❤️ helps promote your channel 😉😉 xx
@goldsmithingTv
@goldsmithingTv 7 дней назад
Thanks for the support! 😊 Glad to have you here, and I appreciate the humor! 😁❤️ Your engagement definitely helps the channel grow-keep the good vibes coming! 😉
@mohammadkamran8574
@mohammadkamran8574 3 месяца назад
Very nice 👍👍👍👍👍
@goldsmithingTv
@goldsmithingTv Месяц назад
Thank you so much! 👍👍👍 I'm glad you liked it!
@mikes5411
@mikes5411 Год назад
do i need to use a sandpaper?
@goldsmithingTv
@goldsmithingTv 11 месяцев назад
Not just gold on the touchstone To be more sure that there is no gold coating on it, sandpaper can be applied and then on the touchstone
@alzerinajewelry
@alzerinajewelry 3 месяца назад
looing good❤️
@goldsmithingTv
@goldsmithingTv Месяц назад
Thank you so much! ❤️ I'm glad you like it! Your support means a lot to me!
@Camfan18YT
@Camfan18YT 5 месяцев назад
14:30
@weewewee
@weewewee 3 месяца назад
no estaría de acuerdo a que raspen así la joyería
@Gurvindernagra-bk5zk
@Gurvindernagra-bk5zk 2 месяца назад
What's this language called
@goldsmithingTv
@goldsmithingTv Месяц назад
Entiendo tu preocupación. Raspar la joyería es una técnica que se utiliza para pruebas específicas, pero siempre se realiza con cuidado para no dañar la pieza. Gracias por compartir tu opinión.
@goldsmithingTv
@goldsmithingTv Месяц назад
The language in the comment you provided is Spanish. If you need any help with Spanish or anything else, feel free to ask!
@Youraj393
@Youraj393 7 месяцев назад
❤❤
@donquijote7463
@donquijote7463 Месяц назад
THE EASIEST WAY TO KNOW IF GOLD IS NOT FAKE. PUT YOUR GOLD TO VINEGAR AT LEAST ABOUT 5 MINUTES. IF VINEGAR TURNS BLACK, THE VINEGAR IS FAKE.
@goldsmithingTv
@goldsmithingTv Месяц назад
The vinegar test can help identify if gold is real, but vinegar shouldn’t turn black. If gold is real, it won’t react or tarnish when exposed to vinegar. If the item changes color or shows signs of damage, it might not be real gold. Thanks for sharing!
@mrhappy-k1t
@mrhappy-k1t Год назад
Fake red stone gold 😮
@goldsmithingTv
@goldsmithingTv Год назад
yes its fake gold
@Kon_mastermind_288
@Kon_mastermind_288 Год назад
Fake bhi hota hai
@FilipinaMeetsAustralian
@FilipinaMeetsAustralian Год назад
​@@goldsmithingTvbut how would i know the K of the gold?
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