One pound of gold-plated scrap can be refined to about 5 grams of gold with a content of 75% using handmade clay methods. The chemical symbol for gold is Au, and the financial English code is XAU or GOLD.The name Au comes from a story about Aurora, the goddess of dawn in Roman mythology, meaning shining dawn.
Gold:
Gold is the monomeric form of the chemical element Au, a soft, gold-colored, corrosion-resistant precious metal. Gold is one of the rarer, more precious and extremely valued metals. Internationally, gold is generally measured in ounces, and in ancient China it was measured in "two" as the unit of gold, making it a very important metal. It is not only a special currency used for reserves and investment, but also an important material for the jewelry industry, electronics industry, modern communications, aerospace and aviation industry and other sectors.