Life is getting better and better, and there are many people who like jade. However, there are many kinds of jade articles on the market, which involves the question of how to buy. Many friends don't know how to buy a good jade, what should be paid attention to, what should be paid attention to after purchase, the following is China 4 Da Mingyu introduced, I hope you can help you in the purchase of jade! Hetian Yu (one of the four famous Chinese jade in Kunlun Mountain, the ancestor of Wanshan in Xinjiang) Soft jade produced in Hetian, Xinjiang, China. It is mainly composed of tremolite and actinite minerals. The texture is dense, delicate, warm, tough and smooth. Lantian jade (Shaanxi Lantian is commonly known as "Dish jade", and the middle is one of the four famous jade) The so-called Lantian, which is the alias of Jade Ridge (Kunlun Mountain), and then mistakenly thought that Xi'an Lantian also Nanyang Yu (that is, Dushan jade, Henan Nanyang Dushan, one of China's four famous jade) A mineral aggregate consisting mainly of plagioclase and slanted zoisite. Produced in Dushan, Nanyang City, Henan Province, common colors such as yellow, green, white, cyan, purple, red, black, etc., characterized by rich colors and distribution. Jiuquan jade (Gansu Jiuquan Qilian Mountain is also called Qilian Mountain Jade, the middle is one of the famous jade) The jade color is dark green and has many black spots. The geological identification of its mineral is serpentine, which is the same as that of Xiuyan jade, but the jade color is very easy to distinguish from Xiuyan jade. Seam Seal Tape For Laminated Fabrics,Jual Seam Sealing Tape Waterproof,Seam Seal Tape Waterproof,Auto Body Seam Sealer Tape NEW POWER INDUSTRIAL Co., Ltd , https://www.newpowerhk.com
November 28, 2020