Why Gold is a precious metal

Gold - the oldest precious metal. Primitive man drew attention to the yellow metal that has no impurities and can usually be found in the form of nuggets. This metal is very heavy, but also ductile and malleable, which allows to make him any jewelry. And also it is very easy to process and convert into the desired shape. But of course since ancient times, people have created articles of gold, which were used as ornaments. In ancient times, there was gold, as a measure of exchange. Since this metal could produce at all and not everyone knew his field, so other commodities traded on it. Especially gold is durable and consequently it became a measure of the value of different commodities. Many years have passed and people have improved trade relations, creating a golden monety.

Over time, began to store gold in banks and for its provision of written documents issued. In view of this practice, the government began to issue currency - money that became only document binding to pay a certain amount of gold on demand. Golden Nugget appearance can be confused with mica. Mica - a mineral that consists of a family of mountain minerals muscovite, flyugopit, biotite and lepidolite. The difficulty of pronunciation of all these symbols has led to a common name - mica. All kinds of mica are colorless, yellow, green, red, brown and black and quite soft. Mica can be found in the rocks of the crust. In the first place - it is igneous rock formed during the cooling of molten lava. Mica is an excellent insulator and does not conduct heat and elektrichestvo.

Today, gold - the first metal on the stock of which is measured by a certain level of the country and its position in international politics. This is a great set of jewelry and works of art made of gold, which reflect the history of mankind. After all, gold - it is one of the earliest ancient precious metals familiar person.

Source: po4emu.ru/index.php?id=345