1, lantian jade
Lantian jade is compact, delicate, tough, smooth, without cracks and other defects, and has a large volume. They are serpentine marble, also called lantian jade.
2. xiuyan jade
Xiuyan jade, named after it was produced in Xiuyan Manchu Autonomous County, Liaoning Province, is one of the four famous jade in the history of China.
3. Hetian jade
Hetian jade is one of the four famous jade in China. Its main component is tremolite of amphibole monoclinic amphibole crystal system. The higher the tremolite content, the better the quality.
4. dushan jade
Dushan jade is one of the four famous jade in China, known as Nanyang jade, and is an important jade carving material. Produced in Dushan, Nanyang, Henan Province, also known as Nanyang Jade or Henan Jade or Duyu.
5. Qi Yulian
Qilian jade is the best jade, known as one of the five jade species in China. Since ancient times, it has been said that Qilian jade is the best in the world.
Identification method of jade:
1, touch by hand
Real jade feels cold and lubricated by hand, while fake jade feels rough.
2. Water identification method
Drop a drop of water on the jade. If the water stays like dew for a long time, it is real jade and will soon disappear into fake jade.
3. Observation method
Looking at jade under the light, it is a real jade with clear color and even green distribution.
4, prompt recognition method
Licking real jade with the tip of the tongue will have astringency, but fake jade will not.