The secret of gold recognition: How to distinguish between authenticity and understand the eight characteristics of gold

Explore the endless value of gold

As the oldest symbol of currency and wealth in the history of human society, gold carries rich cultural, economic and symbolic significance.Since ancient times, gold has been regarded as precious wealth and stable currencies, and has been widely used in the fields of trade, etiquette, savings, and art production.

In the field of financial, gold is considered a risk shelter, which has the characteristics of resisting inflation, currency depreciation and financial crisis. Investors are used as an important tool for asset allocation and risks.Its stable value and scarcity make it an important reference target for the global financial market, and it has also become an important part of the central bank's reserves.

Gold's mystery announcement

Gold is a kind of chemical element. The chemical symbol is AU, and the atomic order is 79. It is one of the most important valuable metals known on the planet.Its unique properties include good ductility, conductivity and luster, making it one of the most important metals in human history.

Gold not only has important economic value, but is also widely used in jewelry production, craft production, electronic products, medical equipment and other fields.Its excellent chemical properties make it have the characteristics of corrosion resistance and wear resistance, and have been widely used in modern industries.

The key to distinguishing the authenticity of gold

To distinguish the authenticity of gold, first of all, you need to carefully observe its appearance characteristics.Real gold usually has bright golden yellow, smooth surface, no impurities or signs of oxidation.If the color is found uneven or spotted, it may be a pseudo -gold.

Secondly, the weight and hardness of gold can be identified.Real gold has a certain density and hardness, and can be preliminarily identified through simple testing.At the same time, you can also use professional testing equipment for more accurate testing.

In addition, chemical methods can be identified by chemical methods, such as chemical testing with acid solutions.Real gold will not be corroded by an acidic solution, while other metals will react.But this method requires professional operations, and it is not recommended to try it.