The report from goldsilver explains that basically two methods are utilized to produce fake gold and silver bullion.
Gold bar ping test.
The ping test genuine gold will make a resounding ping sound when it comes in contact with another metal.
1oz 100oz cast gold bars 1oz 100oz minted gold bars 5oz 1kg cast silver bars 5oz 100oz minted silver bars 5oz 100oz minted platinum bars.
Most gold bars clearly express their weight in ounces or grams.
The ping test allows you to confirm the authenticity of your bullion by assessing its tonal quality.
If it s a thud the bar is likely filled with any range of metals other than gold.
Begin by obtaining a small nonabrasive piece of metal.
Ping test and checking templates.
If it s a ping you have the real thing.
Gold eagle coin ping test 4498 hz.
Not recommended for coins and jewelry.
The gold acid test is the most popular and accurate home gold test.
Because it is a criminal offense to misrepresent the purity or weight of any precious metals bar there is not an honest mint anywhere that would permit such a mistake to be made.
This helps to avoid any unnecessary expenses and actions.
This is because most acids may harm or damage only fake materials.
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If it is composed from genuine silver or gold the bullion piece should produce a distinct chime when struck.
Gently strike it against the bullion piece.
To test if jewelry is plated or solid in most cases a.
Another easy test for the authenticity of your gold bar is to determine its exact weight.
Another good way to test gold and silver coins is the ping test.
Heavily embossed surfaces on coins can make ultrasonic coupling and results inconsistent.
This is an effective test for 22k gold coins because 22k coins have a very unique sound.
How are fake bullion products produced.
Plated gold and silver coins and bars consisting of a thin layer of gold or silver covering base metal alloys underneath.
All you need to do is click the gold together with a piece of clean metal and observe the sound.
Once the back of the bar is scanned the app will let the user know whether it passed the test or not and thus whether it is the real thing or not.