according to October 27, 2021, the price of gold published on the website of Shanghai gold exchange was 351.42 yuan / g
999 pure gold means that the fineness of gold is 999 per thousand. 999 gold is the highest value in the naming of jewelry fineness, and the marks are thousand gold, 999 gold, gold999 or g999
999 gold has the following physical properties:
1. Luster: red yellow, with a fineness of more than 95%; It is yellow, and the fineness is about 80%; Cyan yellow, about 70%; Yellow is slightly gray, about 50%
2. Density: 19.32g/cm3
3. Hardness: Mohs hardness 2.5, similar to human nails
precautions for buying gold:
1. Color, you should look at the color and luster of jewelry. The quality of gold necklaces with good quality is best in red yellow. The stronger the purity, the better the quality
according to October 27, 2021, the price of gold published on the website of Shanghai gold exchange was 351.42 yuan / g
999 pure gold means that the fineness of gold is 999 per thousand. 999 gold is the highest value in the naming of jewelry fineness, and the marks are thousand gold, 999 gold, gold999 or g999
999 gold has the following physical properties:
1. Luster: red yellow, with a fineness of more than 95%; It is yellow, and the fineness is about 80%; Cyan yellow, about 70%; Yellow is slightly gray, about 50%
2. Density: 19.32g/cm3
3. Hardness: Mohs hardness 2.5, similar to human nails
precautions for buying gold:
1. Color, you should look at the color and luster of jewelry. The quality of gold necklaces with good quality is best in red yellow. The stronger the purity, the better the quality