Moyu is the main type of Hetian jade. It is black and lacquered, rich in color, mysterious and chic, and is a precious jade variety. There are many kinds of black jade in Hetian jade, such as Xinjiang Heqing Mountain, Moyu, Mojiyu, etc., how are the blacks distinguished, and the flashlight can be easily handled? Xinjiang Heqing Mountain Heiqingshan is produced in Kashgargan. The county's Datong, Piller and other jade mines produce black jade, which is commonly known as “Taqingâ€. Due to the high content of the actinolite, the light transmission is not good and it is black with the naked eye. Under the strong photoelectric lighting, the jade material is attached, and the light transmission is also within 5 mm, which is dark green. The black sapphire has a good density, fine texture, and the surface is polished like a mirror. The hardness of black sapphire is also relatively high and can reach about 3.1. So the locals are also known as "corundums." Black Sapphire shines into both the yellow and green light. It is Huang Guang’s judgment that it is impossible to go in. Moyu It is mainly produced in the Kunlun Mountains in Xinjiang, the Karakash River (Moyu River), Montenegro, and the Altun Mountains. The reason for the appearance of ink is mainly due to the presence of more fine carbon (ie graphite). Its black is like sesame, or like a black cloud, or all pure black, the name is "black clouds", "light ink", "beauty", etc., are named with the shape. The nature of the ink jade is the same as that of white jade, but the texture is hard. Ink is contained in graphite because of its low density. It is often a few colors on a piece of material. The three-color blue and white flowers that we often see, the yellow jade, the ribbon, even the pure jade, there will always be gray. It is like a white eye floating on the black curtain. In the dark jade, the original stone with strong contrast between black and white can be carved with color. The original stone of all ink is used to make utensils. After suppressing the silver inlaid stones, it will achieve good artistic effects. Therefore, now the ink jade blue and white flower has been raised by some good works, and is sought after by collectors. Mobi Black Bi is a kind of jasper. It is a kind of jade that is darker in color, higher in density, and looks black as pure paint. It is produced in Xinjiang. Heibi is mainly produced in Datong Township, Ta County, Xinjiang. The ore-forming law belongs to the non-serpentine type, and also belongs to the Hetian jade sequence. Its physical properties are the same as those of the ink jade, also known as “blackâ€. Under the constant light, the color of black jasper is very dark green, so the appearance looks black, so it is also called "Ink Art" in business. However, the blue ink is illuminated from the back with a strong light tube, but it shows a green color, showing the internal characteristics of the new machine and Tian Yu, so its essence is jasper. This jade is dark in color and is easily confused with the traditional ink in the sapphire and jade. The principle of black jasper and black sapphire surface is black. If the pigment absorbs all visible light in the spectrum and does not reflect any color of light, the human eye feels black. Like the red, green and blue primary colors, they are all black. The black and black are characterized by black color, which is because their respective colors are deep to a certain extent. Focus: How to distinguish Use the flashlight function in the flashlight and mobile phone to see the aperture of jade, and the white color of the aperture is ink jade. The first variety that is most easily mixed with the ink jade is the ink jasper. Because it contains more graphite, it is darker and denser in jasper. The appearance is black and the surface is smooth, and it is very similar to ink jade. However, in the case of thin slices, the light can be seen through the green light, and there is ink on the green ground. The performance is the bottom of the jasper, and the light circle is green. Black sapphire, tower sapphire belongs to sapphire. In addition to tremolite, it is mainly erected stone. Its black coloring factor is more iron content. The black sapphire is illuminated by light, and the edges can be shades of cyan, cyan, yellow, etc., and still appear as the bottom of the sapphire. In addition, it can be distinguished according to the three gloss and feel. The surface of black jade and black sapphire is moist, showing a luster based on oil; the surface of black jasper is bright, the jade is crisp and strong, and the oil-glass luster is often present. From the feel of the hand, the black jade and the black sapphire have good toughness, the oil is soft and soft, and the hand push is slightly stagnate; the ink jade is tough and tough, compact and compact, and has a slight smoothness in the flexibility of the hand. 2.5 Layer Forming Fabric,Polyester Forming Fabric,Layer Forming Fabric,Forming Fabrics For Mill Dongguan Yexing Paper Felt&Wire Co.,LTD , https://www.yexingfelt.com