The color quality of jadeite depends on the color tone, chroma, brightness and uniformity of color distribution. The quality evaluation of different colors of jade is slightly different.
Green Jade: The industry's popular evaluation of jade (green) color quality is: positive, positive, strong, and even.
Positive, that is, pure, according to traditional habits and market requirements, high-grade green jade should have pure green, and a slightly yellowish green or slightly blueish green. Colors such as brown, brown, and black are called motley. The thicker the hues, the lower the color quality of the jade.
Yang is the color that requires the green jade to have a high brightness, and the naked eye feels bright and bright. As the brightness decreases, the orange will have a gray feeling, such as the "oil clear" jade in the market, the low brightness and low value.
Thick, is the color that requires green jade to have a certain degree of chroma. High-grade green jade requires a thick color of smoke and requires a combination of color saturation and lightness. Light green can give people a sense of brightness, but not beautiful; the green color of the fruit grower will reduce the transparency, the color is dark and black.
Evenly, it is required that the color of the green jade is evenly distributed. The color of natural green jade is more in the form of dots, filaments, strips, and blocks, which is difficult to achieve uniformity. Is the evaluation of jadeite? The green distribution area is larger and more uniform, and the value is higher. The rich green jade is of the highest value.
Green jade: The purple jade on the market can be roughly divided into three varieties: pink purple, purple, and blue purple. The pink-purple jade has a red hue in its purple color. As the red hue increases, the degree of glamour increases and the value increases. Blue-violet jade with a richer blue hue in purple, and darker when the blue hue is too thick.
Red-yellow jade: red-yellow jade, the color often shows a red to yellow transition color, and the pure and gorgeous red jade has a higher value.
Colorless jade: When the transparency is low, the jade appears white. As the transparency increases, the jade gradually transitions from white to colorless. Colorless jade can have very weak yellow, blue, pink and other colors, but the highest value is the transparency of glass.
Combination color jade: The quality of the combined color jade depends on the beauty and distribution of each color in the combined color.
Long Sleeve Sportswear,Hoodie Fleece Sportswear,Athletic Top Without Hoody,Grey Fitting Round Collar Pullover
SHAOXING YINBO IMP&EXP CO.,LTD , https://www.yinbotex.com