How to know the true or fake gold that is easy and true. | Cara mengetahui emas asli atau palsu yang gampang dan benar

Ancient times, how to know the real or fake gold by bitten. Pure gold has a slightly soft nature. When bitten will look the former tooth pressure. This is also the reason why many athletes who bite the medal when photographed, to "show off" that it is actually made of gold.

source
But now that way is no longer recommended. In addition to physical damage to gold, also a dangers to dental health. Plus now the more sophisticated technology, it is not impossible that the naughty craftsmen make fake gold jewelry but has the original characteristics.

Let us not be deceived, before buying should we need to know the basic techniques how to recognize real and fake gold. In addition to the easy and can be done alone, of course, accurate or at least close to true. how do?

What is the difference between real and fake gold?
The original gold here is pure gold or 100% gold. This precious metal is actually rather soft. When made jewelry will reduce its durability. Therefore, the craftsmen usually mix it with other metals. For example silver, lead, or bronze.

When it is mixed, the gold content of the goods is reduced. Examples are just 70%, 80%, 90%, and so on. This unit of content is usually called rust. And pure gold is equal to 24 carat.

The lower the gold content the cheaper the price of the jewelry. If very little can be spelled out fake gold, especially if it does not contain gold at all? His name is gold imitation.

Here's how to find out real or fake gold
From ancient times until now, gold is seen as a precious metal. The price is not asked. Having a beautiful shiny look and expensive selling points makes it a lot of people hunted. As a result the rogue elements misbehave for profit.

Fortunately for them, the loss for us. To avoid that, here are 7 ways to recognize real or fake gold that moneyindonesia.com summarizes from various sources.

Fineness and rust
If gold is already in the form of jewelry, observe the inner surface especially. Usually there will be marks / stamps 999.9 or can be in the form of rust in the form of writing 10K, 14K, 18K, 22K, or 24K. Maybe the writing is so small that you need a magnifying glass.

Discoloration
How to know the gold or the original second is to pay attention to the color change. Try rubbing slightly in certain parts with your fingers. If the mark appears to be a color change, that means false. This method should be tried on gold bars only.

Bite
Although this method is not recommended, but some people still practice it. Original gold has slightly mild features. If the pressure of the teeth will show bite marks.

Draw the magnet
Gold is not a magnetic metal. So when closer the magnet will not stick. However, if the test results are not interested, it does not mean it is definitely gold. In this case should be checked further.

Related Article: This is the material of making coins and paper Indonesia

Scrub in ceramic or paper
The next way to find out the real and fake gold is by scraping it on the ceramic, plate, and or paper. After that observe the scratches on the surface of the ceramic. If there are black marks or the like, we can be sure it is fake. If the original gold will not leave scratch marks.

Measure gold density
The following way is a little tricky but will get results with a high degree of accuracy. If you want to try, follow these steps:

Provide containers / glasses of milliliter size, then fill with water.
Record the water level before gold is put into the container.
After that, by hanging the thread dip the gold into it. Record the difference in water level.
Then calculate the formula density = mass / volume.
Gold has a density that other metals rarely equate to it. If the result is close to 19 g / ml, that means real gold.
The acid test
How to find out the last genuine or fake gold uses a liquid called Nitric Acid. The test process is as follows:

Prepare a stainless steel container and put gold on it.
Squirt one drop of Nitric Acid acid solution in gold and wait for the reaction.
If the original gold, there will be no reaction whatsoever.
When the color turns greenish, it means gold contains ferrous metals.
When showing the color of milk, it means it contains silver.
When reacting menimbulkam gold color, gold is likely to be tested containing brass metal.

In closing, if you want to buy gold, advice I buy in place or store that has a certificate. With so authenticity is guaranteed. Usually places like this have the tools to test it completely. In addition, you may also ask to explain the characteristics of the original gold and fake.

Regards
@salmawatii

Vote and follow