gold
When you go to buy gold from the local market, people are afraid of the process of the fraud that may be exposed as an imitation gold, which could lead to the loss of material, so it is better to know how to differentiate between real gold and imitation so that he can buy is reassuring, and in this article will learn how the distinction between them.
How to identify real gold
Visual inspection
The first step to finding out about real gold is to look at it to see some signs of it.
- Check the gold to find the original signs: real gold always has a seal indicating that, and this seal is often a caliber or carat (24 K, or 21 K, and so on), and can be used magnifier to see him.
- Look for any noticeable discoloration: It is important to ensure that discoloration areas are constantly rubbing and are usually around the edges; gold is not subject to any color change even if it is used permanently.
Biting test
This is seen in many movies or documentaries, so gold researchers cut gold with their teeth, and the player who gets first place gold medal also, this test is as follows:
- Biting on the gold piece with medium strength while paying attention to the safety of the teeth.
- Lose the gold piece to make sure there are no signs: in theory, real gold shows minor signs of teeth when bitten, and the cleaner the gold the deeper the marks. This method is not necessary because it may lead to tooth damage, so the person can avoid it and choose another method.
Check the magnet
This test is very easy, but requires a strong type of magnet, and the type used on the refrigerator will not meet the purpose, and this test is as follows:
The magnet is held on top of the piece of gold. Gold is not a magnet that attracts magnet, so if the piece is attracted to it, it indicates that it is imitated or contains more metal than gold, but its non-attraction to the magnet does not necessarily indicate that gold is real. Of other metals are not attracted to it.
Density Test
The weight of the piece of gold: weighing must be used for this, and if the person does not have this balance can take the piece of gold to the jeweler to do so on his behalf.
If a person can not apply any of the above methods, he can go to a specialist or a known jeweler and a trustee to ascertain whether the gold is genuine or not, and to buy the gold with all comfort.