How to make gold
Gold is a metal and a very valuable element. This is due to the scarcity of its existence in nature. Gold is a soft, shiny yellow metal. It is used by many ancient and present peoples.
Gold is found in nature in the form of granules in the rocks, as well as in the bottoms of the rivers, and in nature, in the form of veins in the ground in the igneous rocks, and often found gold mixed with other elements such as copper, lead, and used by the Pharaohs in the manufacture of the coffins of kings.
Gold forms
Gold exists in nature in two forms:
- Primary precipitation: The primary deposits are in the form of veins in the igneous rocks mixed with other metals in a few percentages, in the same place, but when the degradation of the veins of gold by various weather factors, it moves to the surface sediments and is transported to other places by the floods of the river to re-deposition on its shores and because of its weight deposited in the protrusions Facing the course of the river and in this case moves to the second form, which is the transmitted form.
- Deposits: Gold is found in these deposits in the form of small soft granules, and soft gold deposited at the bottom of the waterways. This type of veins exists in the rocks of many places such as the United States of America, and South Africa is one of the world’s most productive areas of gold.
Stages of gold processing
Gold is alloyed and processed in several stages:
- The gold alloy is brought and an arithmetical formula is used to determine the amount of gold used in the work. Another metal must be added to the gold to become more solid and easier to manufacture, and the actual gold percentage determines its monetary value.
- Polishing and cleaning the gold piece, and determine the color according to the caliber allocated and then to be stamped before being offered for sale.
- These steps are carried out by skilled technicians, who are called signers.
Uses of gold
- Gold is one of the most expensive and rare items to be adopted by the World Bank as a compulsory stock to protect traded securities.
- Countries also retain a quantity of gold equal to the value of their securities offered.
- Gold is used for decoration and is considered an asset that can be sold at any moment.
- It is used in certain medical industries because it is not affected by different weather conditions or acid.
- Gold enters the solid electronics industry.
- Gold is used in computers.
- Gold used in dentistry uses gold to treat certain diseases.