Pure gold and thousands of pure gold represent the purity of gold. Gold is a simple form of chemical element gold (chemical element symbol Au), which is a soft, golden yellow and corrosion-resistant precious metal. Gold is a rarer, more precious and more valuable metal.
Introduction to gold:
Generally speaking, the gold in the world is in ounces. In ancient China, gold was measured in ounces, which was a very important metal. It is not only a special currency for reserve and investment, but also an important material for jewelry industry, electronics industry, modern communication and aerospace industry.
The chemical symbol of gold is Au, and the financial English code is XAU or gold. The name Au comes from a story of Aurora, the goddess of dawn in Roman mythology, which means shining dawn. ?
Gold History:/kloc-Before the 9th century, the level of gold productivity in human society was very low. Some people think that in the thousands of years before19th century, human beings produced less than 10000 tons of gold, for example, only 200 tons in18th century.