5 thoughts on “What's the difference between gold and solid gold”

  1. Difference between gold and gold:

    1. Conceptually:

    gold jewelry is usually divided into gold and gold. Among them, "Sanjiu gold", with a fineness of 99.9%, is commonly known as thousand foot gold; "Erjiu gold", with a fineness of 99%, is commonly known as full gold. Full gold is a kind of gold. When you say gold, you should mean thousands of full gold

    2. Identification:

    most gold ornaments in the market are equipped with the inspection identification of the quality inspection institution, which clearly indicates the precious metal material and purity. The seal of full gold is "thousand full gold", "999 gold", "gold999" and "g999"; The seal of zujin is "zujin", "990 gold", "gold990" and "G990"

    3. Color:

    the higher the purity of gold, the darker the color. Visually check the color of gold, the luster is red yellow, and the fineness is generally more than 95%. Pure gold will shine brightly when exposed to strong light

    4. Feel:

    compared with ordinary gold, silver and copper of the same volume, qianzu gold weighs significantly more. There is a heavy feeling in the hand, which is what people call "golden pendant hand"

    5. Sound:

    gold with high fineness has no rhyme and elasticity when thrown on the ground. Gold with slightly lower fineness has a slightly brighter sound quality. Other metals such as copper products have a loud sound when thrown on the ground. Therefore, we can knock gold and distinguish it from gold according to the sound

    extended data:

    thousand gold, full gold, 22K, 18K, 14K --- pay attention to quality inspection marks when purchasing gold jewelry

    1. 999 gold is also called thousand gold, and the gold content is not less than 999 ‰; 990 gold is called full gold, and the gold content is not less than 990 ‰; The gold content of 22K gold shall not be lower than 916 ‰; The gold content of 18K gold shall not be less than 750 ‰; The gold content of 14K gold shall not be less than 585 ‰; The gold content of 9K GOLD is not less than 375 ‰

    2. It should be noted that the colors of 18K gold jewelry include yellow, white and red. White 18 K gold is an alloy of gold and elements such as nickel, zinc, silver and copper. White K gold jewelry is not a platinum (Platinum) product

    reference: zujin Baidu Encyclopedia

  2. Sufficient gold and gold are subordinate in terms of relationship. Sufficient gold is the title of gold content. A thousand gold is gold, which is the price of a thousand gold and a thousand gold

    the difference between thousand gold and full gold is their gold content and identification:

    1. Gold content

    thousand gold: those with a gold content of no less than 999 are called thousand gold, which is the highest value in the naming of jewelry fineness

    full Gold: those with a gold content of not less than 990 are called full gold

    II. Logo

    thousand gold: the stamp is "thousand gold", "999 gold", "gold999" or "g999"

    full Gold: the mark is "full gold", "990 gold", "gold990" or "G990"

    before purchasing gold jewelry, you should first recognize the quality inspection marks of gold jewelry

    most of the gold jewelry sold in the market are equipped with inspection marks of quality inspection institutions, which clearly indicate the gold content and weight of the jewelry. The details are as follows:

    1. 999 gold is also called thousand gold, and the gold content is not less than 999 ‰

    2. 990 gold is called full gold, and the gold content is not less than 990 ‰

    3. The gold content of 22K gold is not less than 916 ‰

    4. The gold content of 18K gold is not less than 750 ‰

    5. The gold content of 14K Gold is not less than 585 ‰

    the gold content of 6 and 9K GOLD is not less than 375 ‰

    in particular, it should be noted that the colors of 18K gold jewelry include yellow, white and red. White 18 K gold is an alloy of gold and elements such as nickel, zinc, silver and copper. White K gold jewelry is not a platinum (Platinum) product

    the imprint of gold jewelry includes manufacturer code, material and purity, such as X gold 990, X au990, X full gold, etc

    Where, the letter X is the manufacturer code. When jewelry is made of precious metals with different materials or purity, the materials and purity should be expressed separately. When the jewelry cannot be printed due to reasons such as too fine or too small, it should be attached with a logo containing the imprint content

    extended data:

    those with a gold content of not less than 999 are called thousand gold, which is the highest value in jewelry fineness naming. The mark is thousand gold, 999 gold, gold999 or g999. The imprint of gold jewelry includes manufacturer code, material and purity, such as X gold 990, xau990, X full gold, etc

    Where, the letter X is the manufacturer code. When jewelry is made of precious metals with different materials or purity, the materials and purity should be expressed separately. When the jewelry cannot be printed due to reasons such as too fine or too small, it should be attached with a logo containing the imprint content

    on the eve of the Spring Festival in 2015, the National Standardization Administration published the No. 1 amendment to gb11887-2012 regulations on the purity and naming methods of precious metals in jewelry, which came into effect on May 4, 2016. In the future, even gold jewelry with a purity of 999.0 ‰ can only be labeled as "full gold", not "thousand full gold"

    the purity of gold products is called "fineness" or "fineness"

    as for the gold content and fineness of gold products, the national standard has very clear provisions, that is, every gold jewelry sold by merchants must be labeled with its gold content and weight. The gold content of no less than 99% is called full gold, which is dark yellow, commonly known as two nines

    zujin is a Chinese word with the pronunciation Z ú J ī n. It means pure gold. From Bao Chang; Chapter 9 of the first part of gengzi Fengyun: "I have red gold fingernails on my fingers and a pair of gold bracelets on my wrists. When I walk, I feel tingling all over."

    reference: Baidu Encyclopedia - thousand gold

    reference: Baidu Encyclopedia - thousand gold

  3. 1. Gold and full gold are subordinate. Gold is a precious metal. Full gold is used to indicate that the gold content is not less than 99%. Usually, when the gold content of gold jewelry in the market is higher than 990%, it can be called full gold

    2. Zujin, Chinese word, pronunciation Z ú J ī n. It means pure gold

    3. Gold is the elemental form of the chemical element gold (chemical element symbol AU), which is a soft, golden yellow and corrosion-resistant precious metal. Gold is one of the rarer, more precious and highly valued metals

    4. Gold is generally measured in ounces in the world. In ancient China, "Liang" was used as the unit of gold, which is 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, aerospace industry and other sectors

    5. Gold and full gold are subordinate. Gold is a precious metal. Full gold is used to indicate that the content of gold is not less than 99%. Generally, when the content of gold in gold jewelry on the market is higher than 990%, it can be called full gold

    6. The atomic number of gold is 79, its chemical property is stable, it will not react with oxygen in the air or even in the high-temperature environment, and it has strong corrosion resistance, soft texture and good ductility. Gold has a good application in the jewelry industry. Gold jewelry is not pure

    extended data:

    physical properties of gold:

    1. Color:

    the steam emitted is yellow green; In the smelting process, its gold powder is usually brown; If it is cast into a thin piece, it can transmit green light

    2. Ductility:

    abnormally strong. One ounce of gold can be drawn 50 miles long. Its ductility makes it easy to cast. It is a good choice for making jewelry. Gold has the strongest pulling force among all metals

    3. Malleability:

    second to none. An extremely thin gold sheet that is easy to roll up can be produced. An ounce of gold can be hammered as thin as 4 millionths of a foot thick and as large as 100 square feet. In ancient times, it was hammered into thin slices to be paved into temples and palaces for decoration. All these can show the flexibility and malleability of gold

    the color of gold is golden yellow, metallic luster, and difficult to decompose. Hardness 2-3, pure gold 19.3, melting point 1064.4 ℃; It has good ductility, can be pressed into thin foil, has extremely high heat transfer and conductivity, and the resistance of pure gold is 2.4p. Pure gold has good chemical corrosion resistance and is the best plating material

    reference: Baidu Encyclopedia - Gold (precious metal)

    Baidu Encyclopedia - full gold

  4. 1. Conceptually:

    gold jewelry is usually divided into gold and gold. Among them, "Sanjiu gold" has a fineness of 99.9%, which is commonly known as thousand gold; "Erjiu gold" has a fineness of 99%, which is commonly known as full gold. Full gold is a kind of gold, and you should refer to thousand gold by gold.

    2. On the label:

    most gold ornaments in the market are equipped with inspection marks of quality inspection institutions, which clearly indicate the precious metal material and purity. The seal of full gold is "dry is full gold 999 gold glglgl99 g999". The seal of full gold is "full gold." 990 gold gold99 G99

    3. Color:

    the higher the purity of gold, the darker the color. Visually check the color of gold, the luster is red yellow, and the fineness is generally above 95%. Pure exposure to strong light will cause dazzling light

    4. Feel:

    the weight of thousand gold is significantly larger than that of gold, silver and copper of the same weight. There is a heavy feeling in your hand; And full gold is not, hold it gently in your hand

    extended data:

    Gold: gold is the elemental form of the chemical element gold (chemical element symbol AU), which is a soft, golden yellow and corrosion-resistant precious metal. Gold is one of the rarer, more precious and highly valued metals. Internationally, gold is generally measured in ounces. In ancient China, "Liang" was taken as the unit of gold, which is a very important metal

    is not only a special currency for reserve and investment, but also an important material for jewelry industry, electronics industry, modern communication, aerospace and other sectors. 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

    after entering 2015, the international gold price soared sharply. The gold price in the New York market rose all the way from $1200 per ounce to $1300 in less than a month; Statistics show that the price of gold futures in the New York market has risen by 9.3% since 2015

    full Gold: the national standard has very clear provisions on the fineness of gold content in gold products, that is, every gold jewelry sold by merchants must be labeled with its gold content and weight. The gold content of no less than 99% is called full gold, which is dark yellow, commonly known as two nines

    reference: Baidu Encyclopedia - Gold Baidu Encyclopedia - full gold

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