(1) Laokeng jadeite: commonly known as "Laokeng glass" in business circles, it usually has glass luster, fine and flawless texture, pure, bright and rich color, and even emerald green; The jadeite jadeite planted in the old pit has fine particles. (2) Ice jadeite: The texture is similar to that of the old pit species, with no color or less color. The characteristics of ice species are that the outer surface is very shiny, translucent to transparent, clear as ice, giving people the feeling of Kethleen. (3) Water jadeite: Its jade structure is slightly thicker than the old pit glass, and its luster and transparency are slightly lower than that of the old pit glass, but it is similar or equivalent to ice species. It is characterized by water permeability but soft luster. Microscopically, we can see a little "ripple", or a few dark cracks and stone lines, and occasionally we can see a very small amount of impurities and cotton willow. (4) Violet jade: This is a kind of purple jade, the color is like violet flowers, and violet color is also called "Toona sinensis" or "spring color" in the jewelry industry. (5) Emerald on a white background: The characteristic of green on a white background is that the background color is as white as snow, and the green on a white background is very bright, and the white and green are distinct. This variety of jadeite is easy to identify: there are green spots on the white background, and the transparency is poor, opaque or slightly transparent; Jade pieces have fiber and fine grain mosaic structure, but the fine grain structure is the main structure; Observed under a microscope (it must be magnified 30 ~ 40 times), its surface is often perforated or uneven.
(6) Flower green jade: green has veins and is extremely irregular; The texture is thick, thin and translucent. Its background color is light green or other colors. Such as light gray or bean blue, its structure is mainly fiber and fine-medium grain structure. Huaqing jadeite is characterized by uneven green. Some are dense, some are sparse, and the colors are deep and light. (7) Hong Fei: Bright red or orange-red emeralds are easy to see in the market. The color of Hong Fei was formed after the formation of jadeite crystals, which was caused by hematite impregnation. It is characterized by bright red or crimson, and a good red Fei has good color, glass luster and translucent transparency. Hongfei products are often mid-range or low-grade goods. (8) Yellow-brown jade: jadeite with colors ranging from yellow to brown or brown, with low transparency. Jade articles of this series of colors can be seen everywhere in the market. (9) Bean seed jade: referred to as bean seed, it is a very common variety in the jade family. Its name is very vivid: the crystal particles of bean seeds are large, mostly in short columns, like beans arranged inside jade, and the interface of these crystals can be clearly seen by the naked eye. (10) Hibiscus species jadeite: Hibiscus species for short, this kind of jadeite is generally light green with no yellow tone, and the green is relatively pure, sometimes its background color is slightly pink. (1 1) Emerald: Although fine in texture, it is opaque and has a porcelain-like luster on the surface. Most of the jadeite of horse teeth is green. Careful observation shows that the base is blue and white, and there are often thin white stripes in green, and sometimes white cotton lumps can be seen. (12) Jade with lotus root powder: The texture is fine as lotus root powder, and the color is pale pink purple (pale spring), which is a good raw material for making handicrafts. (13) wide film: characterized by dark green or dark green under natural light, rough texture and dry water head. This jadeite is high green in transmitted light and dark green in reflected light. (14) Cui Siyu: It is a kind of jade with good texture and color, and it belongs to middle and high grade jade in the market. Cui Si Fei Cui has good toughness, and the green color is arranged in parallel with filiform and ribbed stripes. (15) Golden seed: There is yellow jadeite at the shallow bottom, which is orange-yellow striped and arranged in parallel filaments, and the directional structure is obviously developed. Except the color is different from that of Cui Si, other features are the same as those of Cui Si. But usually, the price of Phnom Penh jade is lower than that of Cui Si Fei Cui. Lingqiyu Emerald 07yu.com
(16) Oil-green jadeite: referred to as oil-green jadeite or oil-soaked jadeite, its permeability and luster look shiny, and it is a low-grade jadeite that can be seen everywhere in the market. It is often used to make pendants, bracelets and rings. The green color of oil green species is obviously impure, containing gray and blue components, so it is dim and not bright enough. (17) Bashan jade: The original stone of Bashan jade is a kind of "brick material", with coarse crystal material, loose structure, dry water and poor bottom, but rich colors, such as lavender, light green, green or blue-gray. It is a special jade with low grade and containing amphibole, albite and other minerals. Because Bashan jade has many impurities, rough structure and poor water head, it must be treated manually to make decorations. The Bashan jade on the market is actually a jadeite B product obtained by pickling and injecting glue.
(18) Dry white jadeite: white or grayish white jadeite with rough texture and poor transparency. The evaluation of jade experts is: the seed material is thick, the water is dry and moist. This variety is colorless or light-colored, and the boundaries between grains can be seen by naked eyes, so its external structure is rough and its use and ornamental value is low, so it belongs to a low-grade jade variety.
(19) Cui Mo: At first glance, it looks shiny and black, which is easy to be mistaken for jet or other black gems in Hetian jade. However, under the transmitted light, it is translucent, with green in black, especially the thin Cui Mo, whose color is gratifying under the transmitted light. Burmese people use the "lover's shadow" to describe the black jade, and China people named it "Cui Mo". (20) Tielongsheng: It is a medium-grade jadeite, bright green, but with different shades, poor transparency and loose structure. Columnar crystals are arranged in a certain direction and can often be seen in the market. "Tielongsheng" is taken from the pronunciation of Burmese, which means "Tielongsheng" is full of green.