Emerald classification
A goods: natural jade products; B goods: artificial landscaping jade products, pickling, injection; C goods: dyed jade; D goods: emeralds with other materials (stained quartz stone, jade, Malay jade).
Identification of jade
The quality of a jadeite should be comprehensively referenced from the seven aspects of jadeite species, water, land, color, work, net and weight.
â—Ž species: refers to the "texture" of jade, the common species are glass, ice, glutinous, bean, white and other species.
â—ŽWater: refers to the degree of light transmission of jade, which includes 1 point of water to 10 points of water, and 1 point of water means 3 millimeters.
â—Ž Ground: It is a kind of saying that the thickness of the jade structure is called “landâ€.
â—ŽColor: refers to the color of jade, with four indicators: strong, positive, positive, and.
â—ŽWork: It refers to the technical level of jade carving. At the same time, the theme of jade carving is rich and colorful, and it has the saying that “there is a picture that must be intentional, and it is intended to be auspiciousâ€.
â—Ž Net: The net of jade contains three aspects, namely stone, crack and cotton.
â—ŽHeavy: refers to the weight of jadeite, the structure density of jadeite is relatively high, so it is lighter than natural jadeite than the jadeite that has been rinsed with strong acid.
Emerald maintenance
â—Ž Avoid collision with external forces to avoid damage to the internal structure of the jadeite and cracks.
â—ŽJade jewelry must be checked regularly to avoid damage or loss of jade due to broken and loose knots.
â—Ž Store in a cool place to maintain the moisture of the jadeite and avoid access to the heat source to prevent the jade itself from cracking.
â—Ž Regularly clean to keep the surface of the jade clean and maintain its original luster.
â—Ž often wear close to the maintenance of jade, if not worn, it is recommended to soak in clear water for more than one week every six months, so as to avoid losing moisture or chapped due to water loss.
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