Ice 糯 ç¿¡ 观 观 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : The species of jadeite refers to the texture of jadeite material. The jadeite texture is fine or old or old; the crystal is coarse, it is tender. Because jadeite is a combination of polycrystals, the species is visually divided into glass species, ice species, egg whites, alfalfa species, bean species, and oil greens. The identification method of the ice jade species Jade Guanyin pendant: Put the jade under the fluorescent lamp and observe the color change. The A and C goods do not change. The B goods are fluorescent and white. The C cargo is dyed, so its color is distributed along the crack and the distribution is uneven. It can be seen by carefully observing the naked eye. The specific explanation is as follows: A cargo jade, natural jade, is a natural jade that has not been chemically treated, color, and natural. B goods jade, bleached and glued jade, is a jadeite that has been cleaned and glued with strong acid. Soaking and cleaning with strong acid helps to improve the transparency and color of jade. C goods jade, dyed jade, is an artificially colored jade, usually colored with organic or inorganic dyes. B+C jadeite is an jadeite that has been treated with strong acid cleaning and injection and artificial coloration. Crepe Back Satin,Back Crepe Satin,Back Crepe Satin Fabric,Polyester Back Crepe Pd LONGZHOU TEXTILE IMPORT & EXPORT CO.,LTD , https://www.longzhoutex.com
January 20, 2023