Yellow jadeite, for secondary color, is the color of jadeite is a special variety, the yellow is mainly caused by limonite minerals caused by color. Because there are many secondary minerals, such as brown iron ore, between the yellow jadeite particles or in the cracks, a single secondary mineral will make the yellow more pure, while a variety of mixed minerals will make the yellow look messy.
Because Huang Fei is the color caused by external reasons, low-grade Huang Fei to yellowish brown, usually dark color, dry base, a lot of artificial burning red is to use a kind of water color is very poor brick Huang Fei production 39bet-xì dách-phỏm miền bắc-tiến lên miền bắc-xóc đĩa-game bắn cá. Ice waxy kind, ice kind of more than the high-end Huang Fei is relatively rare, because scarcity leads to higher market value, a top ice kind of Huang Fei bracelet is very rare, the value of the common ice kind of jadeite, the color is pure, the concentration is more uniform quality is higher, is known as honey yellow, the value is not cheap.
Huang FEI APPEARS ON JADEITE, OFTEN WITH ASPERSE GOLD, LIGHT ASPERSES THE FORM SUCH AS GOLD APPEAR, OR CALL THE YELLOW PART OF QIAO COLOR CARVING, MORE POPULAR RECENTLY "OSmanTHUS FLOWER CAKE" ROCK CANDY SNOW PEAR"ON THE BRACELET SUCH AS" OSmanTHUS FLOWER"AND" SUGAR "IT IS HUANG FEI.
Huang Fei can also appear with other colors at the same time, combined debut, such as Huang Fei plus green, is yellow and green, meaning blessing and Lu; Huang Fei plus green and purple, or Huang Fei plus green and white, is tri-colored jade; yellow plus purple, green and white, is Fu Lu Shouxi. A single show and a hundred flowers, Huang Fei are equally outstanding.
Hunk OF HUANG FEI IS RELATIVELY RARE, THE HIGH-END HUANG FEI THAT ICE PLANTS ABOVE IS TO APPEAR WITH THE FORM SUCH AS PENDANT, RING FACE MORE. The common classification of Huang Fei on the market includes chicken oil yellow, chestnut yellow, lemon yellow, etc., but they are subjective judgment by the naked eye, without a clear definition of a color, which belongs to the traditional naming method, with a large error.
According to the classification standard of Jadeite, the concentration of yellow jadeite can be divided into very thick, thick, thick, light and light, while according to the brightness or gray level, divided into bright, bright, dark, dark four standards. Color uniformity degree is also different, according to the color of jade, color, brightness comprehensive judgment, divided into uniform, more uniform, uneven three levels, choose Huang Fei should pay attention to.