Wearing jade bracelets can not only show extravagance and elegance, it is said that it can also ward off evil or encounter good luck, and symbolizes the fullness of career and life... so the jade bracelet is one of the preferred jewelry for many people, but it is facing The popularity and expansion of the jade bracelet, there will be the appearance of fake jade bracelets on the market, so the following small series on the identification of jade bracelets how to identify jade bracelets to introduce to friends.
First, the "five sees and hears" of jade identification
1, look at the color
Look at the "positive" and "evil" of the jade bracelet (natural or dyed). Natural jade (A goods) color colored, tangible, uneven distribution; dyed jade (C goods) color divergent, invisible, floating, distributed in the surface of the screen.
2, see transparency (water)
The natural jade (A goods) has uneven transparency, and the boundaries between transparent and opaque parts are clear; the filling treatment of jade (B goods) is generally white, turbid and unambiguous.
3, look at the surface gloss, smooth, smooth
Natural jade (A goods) is bright and shiny, and the surface is smooth and round; the surface of the jadeite (B goods) is rough and the gloss is not strong.
4, look at the performance of the green
The jadeite is observed under the reflected light, and the rough surface is visible under the "flying wings", which is the jadeite "green".
5, look at the "orange peel effect"
On the polished plane, the jade will show the protrusions and depressions of different sizes and directions through the reflection observation—the “orange peel effectâ€. The boundary between the agglomeration and the depression of the cargo jade is gradually smooth transition, and the boundary of the B jade is separated by the acid etching. The "orange peel effect" does not appear in imitation jadeite quartz jade and jade.
listen
A cargo jade knocking sound is crisp, like metal sound, the bracelet has echo;
B goods, other jade knocking sounds dull, no echo in the bracelet.
Second, the identification method of jade bracelet: look, touch, 掂
One of the identification of jade bracelets: look
Look at her characteristics, structure and color, check.
The jadeite is characterized by its green nature (commonly known as fly wings), which is a star-shaped flash caused by its internal granular, flaky or fibrous plaque cleavage; the structure of the jadeite has the characteristics of variegated interlacing, in translucency There are fine fibrous mineral crystals intertwined around the granular phenocrysts. The structure is dense and dense. The thickness of the crystals is the basis for evaluating the jade geology. It is also the basis for measuring the grade of jadeite. The jadeite products generally have glass, sub-glass or half. Glass luster, uneven color, jade, jade and other jade similar to jade often have waxy luster and grease luster, most of the color is uniform, experienced appraisers or businesses from the color can be seen whether the jade is Jade; by means of light or natural light, check whether there are impurities, cracks, etc. in the jadeite body, combined with other indicators, to estimate the quality of the jadeite, the grade level is the purpose of the investigation.
Identification of the jade bracelet: touch
Emerald heat transfer, fast heat dissipation, attached to the face or placed on the back of the hand, it has a cold feeling in a short time; the jadeite has a large hardness, the structure is dense and delicate, and it can have a high surface finish after polishing, and the slippery feeling is obvious when touched by hand. Especially the high-grade ice jade, because of its delicate structure, it feels more slippery.
The third of the jade bracelet identification: 掂
The density of jadeite is 3.34 g/cm3, which is higher than its similar nephrite, Dushan jade, jade jade, Australian jade, Malay jade (dyed quartzite), hard sodium jade and grape jade. However, it is lower than Qinghai Cui (calcium aluminum garnet) and Tesavo stone (water calcium aluminum garnet). Those who have experience can use the weight to determine whether a piece of jade or jade is jade.
Through the above-mentioned introduction of the identification method of the jade bracelet, when friends once again purchase the jade bracelet, they will not easily buy the imitation of the inferior jade bracelet, and also hope that friends carefully read these identification methods before purchasing. So as not to be overwhelmed.
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