How is jade and Dushan jade different? Just look at it!
Dushan jade is one of the four famous jade in China. It is known as the jade carving of Nanyang. It is an important jade carving material. It is produced in Dushan, Nanyang, Henan Province. It is also called “Nanyang Jade†or “Henan Jade†or “Jade Jadeâ€. This year's Jewelry Fair invited Nanshan Dushanyu to show on the spot, welcome to the booth No. 199 for tasting! Its color is yellow, white, green, purple, black and other colors. The chemical composition of Dushan jade is very inconsistent. As far as its green color is concerned, it mainly contains chrome mica and sericite to produce color. In the same block of Dushan jade, different colors are often concentrated. There are not many cases in which jade appears on the same block. Dushan jade has a Mohs hardness of 6-6.5 and a specific gravity of 3. After polishing, it shows grease to glass luster, which is opaque to translucent. The difference between Dushan jade and jade 1. The difference in color: The color of jade is very green, while the color of Nanyang jade is not too green, and some are darker and bluer. 2. Look at the luster: the luster of the jade is glass luster, and the refractive index is higher than that of Dushan jade. The luster of Dushan Yuxian jade is relatively gentle and restrained. 3. Look at the weight: Nanyang Yutong is not as dense as jadeite, and the relative density is also lighter than that of jadeite. The difference in hand rubbing can show the difference. 4. Strong light illumination: The color spots in Dushan jade under strong light still show black, and if there is black spots in the jade, it will show green with strong light. 5. Partition of the granules: Due to the jade characteristics of Dushan jade, the particles inside are irregularly divided, so the polishing is uneven and the characteristics of the oil are obvious. Nonwoven Fininshed Product,Non Woven Fininshed Product,Non woven Fininshed Product,Non Woven Finishing Products Sunshine Hygiene and Health Care Technology Jiangyin Co., Ltd , https://www.shhcnonwoven.com