gold
Gold has been known since ancient times. Most of the ancient civilizations have known it, and have built on its trade such as: Japanese civilization, Persians, and to this day gold remains valuable to us, so that most of us acquire gold as a saving for the time of need. Most peoples, the first of these is that the price of gold often increases over time.
In addition, gold is not destroyed over time and is not affected by environmental factors. It has gold, but it has a wealth. Although raw gold is a single material and does not differ from one country to another, its method of manufacture and the percentage of elements contained in the manufactured material is different from that of a country To another.
Types of gold
In terms of caliber
This classification according to the ratio of gold per kilo is as follows:
- Gold 24: Gold is the best and most expensive gold, with 99% gold, and another 1% copper, silver or mercury.
- Gold 21 caliber: the second type of gold, and each kilogram of 150 grams of other elements, such as copper, or silver, which means that the proportion of gold per kilo is 850 grams.
- 18K Gold: The gold ratio here is 750 grams of gold, plus 250 grams of metal per kilo.
- 22 Gold: The gold ratio of this type is 875 grams pure gold, the rest being another element, ie 225 grams of copper, iron or mercury.
For the industrialized country
- Egyptian gold: The Egyptians only manufacture it, and its characteristic that gold is fully integrated with the minerals in it, and can not separate them from some.
- Old Sudanese Gold: This gold is manufactured by the Sudanese, where only iron is added to it in the manufacturing process.
- Saudi Gold: Only the element of mercury is added to gold during its manufacture. Gold can be easily extracted because of the unallocated gold property, which is manufactured in Saudi Arabia.
- Indian Gold: One of the most famous types of gold is the 22-gauge gold, whose trade is spread in Asian countries.
- Italian gold: It is the cheapest type of gold, so it is suitable for poor countries, where 18-carat gold is used in manufacturing, easily characterized by its composition, and is made in Italy.
Women may want to buy gold from one country to another. The desire of Western women tends to buy simple bracelets and necklaces. Indian women tend to buy huge rings, and Arab women tend to buy huge pieces and full gold sets.