What are the color classifications of agate?

What are the color classifications of agate? Divided by color: 1, black agate: black agate. Black agate is rare in nature. At present, the black agate on the Chinese jewelry market is artificially colored. Its color is strong and black, which is easy to mix with other black jade. It is distinguished by its hardness greater than that of black flares. 2. White agate: White agate or colorless agate. In fact, some are white chalcedony. They are mostly used to make beads and then artificially colored, which can be colored. What are the color classifications of agate? Divided by color: 　　　　1, black agate: black agate. Black agate is rare in nature. At present, the black agate on the Chinese jewelry market is artificially colored. Its color is strong and black, which is easy to mix with other black jade. It is distinguished by its hardness greater than that of black flares.　　　　2. White agate: White or colorless agate. In fact, some are white chalcedony. They are mostly used to make beads and then artificially colored. They can be colored blue, green, black and other colors.　　　　 3. Blue agate: refers to blue or blue and white agate. This is a kind of agate with a very beautiful color, and the one with the highest degree of intensity is a good raw material for jade carving. The high-quality ones are dark blue, and the second ones are light-colored.　　　　4. Agate of other colors: In addition to the above-mentioned agate, agate of other colors can be named according to different colors.　　　　 5. Green agate: green agate. Green agate is not seen in nature. At present, most of the green agates on the Chinese jewelry market are artificially colored. Its color is dark green, and some of it resembles jade. Green agate is 'slim' in color, has no emerald texture, and is brittle.　　　　 6. Red agate: Red agate, that is, ancient red jade. Red agate is the top grade among all kinds of agate, so there is a saying in 'Ge Gu Yao Lun' that 'agate has no redness and is poor for a lifetime'.　　　　 7, purple agate: purple agate. It is mostly a single purple, and the high-quality ones are like amethyst in color and bright. The second one is pale, or not bright enough, commonly known as 'boring'.　　　　 The above is the information about agate summarized by the author for you. The information comes from the Internet. If there is anything wrong, please forgive me. If you need knowledge and understanding of agate, please pay attention to jewelry setting. Jewelry setting is waiting for your inquiry!