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B goods Jade false full exposure

An emerald bracelet with a different color can be turned into a 'pure' emerald bracelet after pickling and filling with resin. After adding the color, it becomes the top grade jade bracelet with a color of 'gorgeous'. Following the agate dyeing problem was exposed, and recently there are netizens in the micro-channel exposure jade bracelet stains Hai Du reporters from the provincial gold and silver jewelry testing center and provincial gem quality supervision and inspection station was informed that this situation does exist, they are in the daily test , Met a lot of dyed emerald, many people spend expensive to buy is B or vca fake necklace C goods emerald low-end emerald dyed doubled worth

In recent days, Fuzhou, a 'look at how to kill people,' WeChat circulated in the circle of friends, WeChat also posted the entire process of B goods jade fraud, there is no head color of stone, processed into a colorful bracelet . This WeChat said that these processed fake jade will release toxins and radioactive elements Provincial Gold and Silver Jewelry Testing Center and provincial gem quality supervision and inspection station staff told reporters that they encountered in the daily testing, a lot of dyed emerald , Many people buy high-priced goods is B or C cargo jade. There are people who spent a few thousand dollars to buy actually worth 10 yuan, but according to the introduction of stained quartz, poor jade stone after pickling bleach, filling epoxy resin, dyeing, polishing and other steps, but also to make Cuise attractive Bracelets, a few dollars of raw materials, processing can sell thousands of dollars or even million floating green jade sell hundred dollars?

Fuzhou, a senior industry experts said that the current jade processing mainly concentrated in Guangdong, part of the processing of colored bracelets will flow into the Fujian market Yesterday, the reporter saw the wholesale jewelry city in the vicinity of Liuzhou Road, Fuzhou, some stores to one hundred seventy-eighty The price of yuan to sell jade bracelets, and some bracelets are floating green. These jewelry is not marked A goods, or B or C goods. A salesman said that the sale of goods A jade, but can not take the identification certificate Province gem quality supervision and inspection station told reporters that one hundred dollars can buy low-end A cargo jade, but floating in the green A cargo bracelet , Can not only sell more than a hundred yuan, most likely is the staining of the B or C goods jade emerald exceeds the standard nobody

'Hundreds of dollars, it is impossible to buy a natural jade bracelet.' Gold full house jewelry head Mr. Yao said good jade raw materials first made into bracelets, the rest of the material and then make pendants and other jewelry, so the price of bracelets Mr. Yao said on behalf of the jade market, with jade raw material prices and rising labor costs, as early as two years ago, less than 1,000 yuan has been wholesale jade bracelets, only those flaws such as cracks in the bracelet, the quote was only 1,000 yuan Within. However, such bracelets generally only flow to the market share, the formal jeweler will not purchase. Therefore, the public do not have the 'Jianlou' psychology, less from the stalls, tourist attractions to buy At present, jade processing industry has not yet produced a unified copy van cleef style necklace standard, there is no national standards for dyeing materials and standards to regulate, no one knows dyeing emerald What are the chemical dyes. Before the agate dyeing incident exposure, no one paid attention to the harmful elements. According to the samples sent by CCTV, the harmful elements such as chromium, arsenic, mercury and lead did not exceed the standard. For example, the inspection of the bracelet chrome content of 35.15mg, while the national standard poisonous jewelry harmful elements limited requirements: Adult wear chromium content of less than 1000mg, children wear less than 60mg. Dyed emerald is excessive, no one censored. However, as long as the harmful elements of finished jewelry over the harmful elements of the limited provisions of long-term wear on the body certainly negative emerald dyeing process

1. Low-cost bulk purchase low-end jade stone. 2. Chemicals soaked stone for half a month, bleached by pickling, stone becomes loose, more easily adsorbed various pigments. 3. Fill the gap epoxy resin, the surface of the metal and non-metallic materials with excellent adhesion. 4. Into jewelry jewelry containing chromium and iron chemical agents, so jade green and yellow. 5. The polished polished, poor quality materials can also make Cuise seductive bracelets. How to distinguish between natural and staining

Emerald market there are three main types, namely, A cargo, B cargo and C cargo. Among them, A cargo refers to the natural jade without any artificial optimization, is genuine genuine B goods after strong acid cleaning, which injected plastic, although after polishing, but the surface replica van cleef style necklace will still be acid corrosion pattern, the goods after a period of After the time will be yellow C goods is a stained emerald, usually colorless, light and head better low-grade emerald made by artificial staining, over time will fade. A cargo color sense is revealed from the inside out, very natural province gold and silver jewelry testing center also said that in addition to color, with 10 times the magnifying glass, processed B and C cargo, the surface there Tian Tian crack Or the texture of the elderly skin. In addition, the two natural jade bracelets gently touch the sound crisp, processed bracelets are hoarse, more like glass collision sound of a product difference jade bracelets, after pickling, filled with resin and other steps, but also Can become the texture of 'pure' jade bracelets, then add the color, it becomes the color 'gorgeous' top jade bracelet.

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