What is the difference between gold and gold? The difference between gold thousand pure gold and pur

One of the two is a collective name for a group, while the latter is a specific reference to gold content. The two are inclusional, **containing thousands of pure gold, so they cannot be compared.

**It is a elemental form of the chemical element gold, which is a soft, golden-yellow, corrosion-resistant ***. Gold is one of the rarest, most precious and most prized metals. Internationally, it is generally measured in ounces, and in ancient China, it was a very important metal.

It is not only a special currency for reserves and investment, but also an important material for the jewelry industry, electronics industry, modern communications, aerospace industry and other sectors. ** is a relatively large group of people.

Thousand-foot gold: The gold content of not less than 999 is called thousand-level gold, which is the highest value in the naming of jewelry fineness. The imprint is 1000 pure gold, 999 gold, gold999 or g999.

Pure gold: The gold content of the thousandth fraction is not less than 990. The imprint is "pure gold", "990 gold", "gold990" or "g990".

**It is a relatively large group of collective names, among which there are the following**, there are more than the London gold standard, there is a pure gold standard. Pure gold standard, the content exceeds the name of thousand-foot gold, and thousand-foot gold is also **ah,, hehe, there is no way to compare.

The content of pure gold is not as high as that of pure gold.

The ** with a content of 99% can become a pure gold content** can become a thousand pure gold.

**Difference between pure gold:

1. Conceptually:

**Jewelry is usually divided into pure gold, pure gold. Among them, "Sanjiu gold", the fineness is 99 9, commonly known as 1000 pure gold; "Erjiu gold", the fineness is 99, commonly known as pure gold. Pure gold is a kind of **, and what you say should refer to thousands of pure gold.

2. On the logo:

Most of the best jewelry on the market are equipped with the inspection logo of the quality inspection agency, which clearly marks the material and purity. The imprint of pure gold is "Thousand Pure Gold", "999 Gold", "Gold999", "G999"; The imprints of pure gold are "pure gold", "990 gold", "gold990" and "g990".

3. Color:

The higher the purity, the darker the color. The color of the visual inspection **, the luster is reddish-yellow, and the color is generally above 95%. Pure gold shines brightly when placed in strong light.

4. Feel:

Compared with ordinary gold, silver and copper of the same volume, the weight of thousand-foot gold is significantly larger. There is a heavy feeling in the hand, which is what people call the "golden pendant hand".

5. Sound:

The high color of the thousand pure gold, when thrown to the ground, the sound has no rhyme and no elasticity, the sound quality of the slightly lower color is slightly brighter, and the sound is loud when it is thrown to the ground by metal such as copper products. Therefore, we can tap ** to distinguish between a thousand pure gold and ** based on the sound.

The difference between pure gold and pure gold.

Pure gold and pure gold are collectively referred to as pure gold. Its differences:

Pure gold: The gold content of 1,000 copies is not less than 990, which can be called pure gold

Thousand pure gold: the gold content is not less than 999, which can be called thousand pure gold

What is pure gold, pure gold, 22k, 18k, 14k--- pay attention to the quality inspection mark when buying ** jewelry.

To buy ** jewelry, you must first recognize the quality inspection mark of ** jewelry. Most of the best jewelry sold on the market is equipped with the inspection mark of the quality inspection agency, and the logo clearly indicates the gold content and weight of the jewelry. 999 gold, also known as thousand-foot gold, gold content is not less than 999; 990 gold is called pure gold, and the gold content is not less than 990; The gold content of 22k gold is not less than 916; The gold content of 18k gold is not less than 750; The gold content of 14k gold is not less than 585; 9k gold has a gold content of not less than 375.

In particular, consumers need to be reminded that the colors of 18k gold jewelry are yellow, white, red and other colors. White 18K gold is an alloy of gold and nickel, zinc, silver, copper and other elements, and white K gold jewelry is not platinum (white gold) products.

**The imprint of jewelry includes the manufacturer's code, material and purity, such as: X Gold 990, X Au990, X Pure Gold, etc. Among them, the letter X is the manufacturer code.

When using different materials or different purity *** to make jewelry, the material and purity should be indicated separately. When the jewelry cannot be printed because it is too thin or too small, etc., it should be accompanied by a logo containing the content of the imprint.