Ways to know real gold
Gold is one of the metals called the pre-fabricated metal. The metal is found in many natural places such as mountains, rivers or underground. There are many mines that specialize in extracting it from the ground. Gold is known as a soft, precious, high density, This is usually a combination of gold and some other minerals such as copper. In this article, we will show how gold is distinguished from other metals. How do you know the original gold from the fraud?
Examination using sensory tests
This method enables the examination of the quality of gold without resorting to the use of other materials, and methods of examination are:
- Weight: Gold density and weight of a particular, so if you want to examine the material and whether it is gold or not you can hold a piece of gold equivalent to the size of the piece to be examined, when placing each of the pieces in the hand can be noted that their weight is equal or not. The item to be tested is lighter than the gold, this is not proof that it is not gold, but at present it is not practical because of fraud and manipulation to make the weight of the item to be checked equal to the weight of the piece of gold.
- This stamp marks the gold and its type, and in this way distinguishes the original gold from the other, and it facilitates the knowledge of the price of the commodity, but the disadvantage of stamping it does not last in the old gold, especially the twenty-four carats, this gold is soft and with repeated use this stamp may be removed, and it is difficult to determine its type and quality.
- Biting: A good way to check gold is to bite a piece of gold. Many people may be surprised by this method, but it works. Gold is a metal that can be crossed and softened because it is soft enough, but the disadvantage of this method is that gold of the caliber 24 and 22 may be damaged. It does not favor the use of this method for the gold produced in the form of jewelry, and there are cases of commercial fraud may be difficult to detect in this way because the other metal is encrusted with a thick layer of gold.
- This method of checking gold is valid when examining strings and gold necklaces only, and the idea of this method is to examine the links between gold, and if the links are open, even a small percentage, this evidence of the purity of gold, goldsmith keen on his reputation in the market and mastered the gold industry The ties in jewelry are governed by the fact that they deal with precious metals and are expensive.
- Odor: One of the old methods used to check gold is to rub the gold piece by hand when it has some sweat, and then smell the hand, and if the smell of acid, it is clear evidence that the gold is fraudulent, and may be looking for gold only.
Examination by materials
- Ceramic: The quality of gold can be checked by taking a piece of ceramic, which is available in each house. The simplest examples are glass. The gold is rubbed with a piece of ceramic. Then the gold is considered original or not, and this method is similar to the way gold is bitten.
- Acid or vinegar: Gold is characterized by high density, which makes it not interact with oxygen or different acids, and can put a little acid or vinegar to the gold, and if there is interaction between them, it indicates that gold is fraud.
- Magnet: A simple and simple way to check gold. Gold is not affected and not attracted to the magnetics, and if affected and attracted to the magnet, it means that gold imitated.