How to distinguish black Hetian jade? Today, Xiaobian will introduce it to everyone, let's take a look! Among the many types of jade, there are many types of black jade, and the reason for the formation of black is mostly because the mineral contains graphite and magnetite, so it will show black after the formation of jade. According to the black distribution of Hetian jade, it can be divided into dot ink, ink, and ink. These three black Hetian jade identifications can be observed with the naked eye. Point ink refers to jade containing a small amount of ink and a point-like distribution; poly-ink refers to jade with more ink color and cloud-like distribution; full ink refers to jade table is all black jade. The jade in full ink is the most precious of black and black jade, but there are also many people who will confuse the ink of jade with black jade. In fact, black jade refers to an organic gem, which is also known as coal. Jade or coal. Black Bi is a common black type in Hetian jade. It belongs to one of Jasper and is easily confused with the ink of the whole ink. In fact, there are many ways to distinguish between the two kinds of black Hetian jade. You can choose strong light to shine. If it is Moyu, you will see evenly distributed ink spots inside. On the other hand, Black Bi will see the same mass of toner as seaweed. There is a very big difference. The identification of black Hetian jade can be observed from the appearance. The bottom of the jade is more flexible than the jade, and it is also full of sturdiness, while the black bis is more tough and brighter. The above is the identification method of Black Hetian jade. Do you have a new understanding of this? I hope that the above introduction will help everyone. All the warp and weft threads of the fabric are made of DTY polyester wire, and the coarse point changing air permeable tissue is interwoven on the water jet loom. After the fabric is relaxed and refined, pre-determined, alkali-reduced and soft-shaped, the reverse side of the fabric is then rubber-plastic polyester layer. The fabric width wide can reach to 150 cm and has delicate texture, soft luster and good waterproof. The finished products made by this fabric are fashionable and trendy pet for customers. Football Grid PU Coated Fabric Pu Fabrics,Pu Nylon Fabric,Oxford Woven Cloth,Oxford Fabric Material Wujiang City Shishan Textile Co.,Ltd , https://www.shishanrecycle.com
December 17, 2020