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jewelry store wholesale ★ Color -Key factor in the Emerald Quality Evaluation System. The requirements of the color are pure, strong, uniform, and coordinated. The high -end emerald should have pure green, with the green and gray, brown, brown, black, etc. of the yellow -colored tune vector, which are considered mixed tones. The stronger the mixed color, the better the quality of the jadeite color. High -end emerald requires strong color, that is, the color is saturated, the brightness is moderate, the color is too light, bright but not gorgeous, too thick, the emerald transparency is reduced, and there is a sense of viscosity. The color of natural emerald is mostly silk -shaped and sliced, which is difficult to achieve uniform. If the color of a piece of emerald products reaches green, it is considered a high -end product. On the other hand, emerald green is mostly concentrated in silk, sheet -shaped collection, and it is often light -colored, colorless, or other color tone tones. When the green situation in the emerald, the tone node in the emerald can be When reaching a relationship of coordination and mutual contrast, the color quality is also considered superior. Structure -The extremely fine fiber intertwine is a necessary condition for jadeite. The jadeite oily, delicate, and granularity with this structure; otherwise, the particles are thick and the structure is loose. Transparency -Emerald is a multi -quality too object. The transparent person is extremely rare. The higher the transparency, the better. When a jadeite product has gorgeous colors, and then there is a certain degree of transparency, which is superior. Cleansing -refers to the degree of other mineral parcels and cracks inside the emerald. Natural jadeite can have white, black ball -like minerals or minerals, which will affect the beauty and polishing quality. Cut the work -for the emerald ring noodles, it is required to cut the color, the cut is regular, and the polishing is excellent; for the jade pendant, ornaments, the clever conception of craftsmen will play a decisive role. Weight — The value of emerald jewelry is not strictly limited by weight, but when other factors are similar, the size is large and high. ★ Myanmar jade jade true and false naked eye recognition I. Myanmar jade, also known as jadeite jade, once became popular in the late Qing Dynasty and early Republic of my country: such as a jade tube of the Minister of the Qing Dynasty, Rong Lu, with a value of 13,000 gold. In the mid -1930s, Beijing Emerald King Tie Yuting had a pair of bracelets, which sold it to Du Yuesheng in Shanghai for 40,000 silver dollars. Due to Myanmar's emerald jade high -hardness "also known as water species", it is smooth and bright. The good emerald color is bright and peaceful, with high value preservation and collection value, so it is called "the king of jade". It is loved by many people who love jade and Pei Yu. Japan and New Zealand also regarded emerald as the "national stone" of their country. Because the jadeite jade is made of Dian, which is close to China, and most of the finished products are processed in China, and the Chinese people are particularly preferred to jade jade, Western countries also generally believe that jadeite is the "national jade" of China. Second, the color of Myanmar jadeite jade Burmese jade jade. The color of the jade jade jade is slightly different from the customs of the region. Its segmentation method is slightly different. In Myanmar in the jade kingdom, the jadeite is divided into 12 categories of 12 categories. The domestic jewelry industry segment it to more than 30 levels according to its emerald color. The color tone of the color of the jade can be roughly divided into the following six types. 1. White. Basically without other impurities. 2. Red. Contains chemical element iron (FC3 > "commonly known as jade". 3, green. Contains more than 2%chromium u003CCR> "commonly known as Cui". 4. Black. Contains more than 2%chromium u003CCR> and iron (FE2 >. 5. Yellow. Contains element 钽. 6. Purple. Contains elemental chromium (CR> iron (FE> cobalt (CO>. Especially in the green of Myanmar jade, in addition to its colorful color and very playable 000005B4, it can be worn regardless of identity, status, age, and gender. Therefore, it is in line with the implicit, peaceful, warm, and kind character of the Chinese. Social demand is increasingly rising. The price has also increased or even 100 times. At present, a green emerald bracelet on the international market has a price of more than 10 million yuan. Even the green jade jewelry with a little more emerald color, as long as it is a real A goods, the water head and foot, the craftsmanship, the color coordination, and the price is expensive. 3. Burmese jade in the market and simple identification. Whether in terms of the amount of mineral collection or mining volume of Burmese jade, good jadeite is very limited. Essence A large number of fakes and fakes are profitable. Even in Myanmar in the Emerald Kingdom, fakes are everywhere. Fake stones and fakes are everywhere. At present, the types of Burmese jade operating in the market are divided into the following four categories according to the level of authenticity. A goods are both natural texture and natural color. The identification method is based on the following three points. (1) Think twice and take care of it. Due to the relationship between minerals and mining volumes and specific conditions for people's demand. At present, there are fewer Burmese jade on the market. Especially when the color is green, there are very few varieties with translucent ground. (2) Generally, the varieties of seedlings green, waves of vegetables, emerald or violet flowers are common. (3) Observe the naked eye under the light, the texture is delicate, the color is soft, and the stone pattern is obvious; the sound is slightly crisp and the sound; the hand is heavy, which is obviously different from the other stone. The B goods will have black spots 000005B4 "dirty" emerald, soak and corrode with strong acid, remove "dirty" and "cotton" to increase transparency, and then use high pressure to consolidate epoxy resin or replace nutrients into the corrodes of strong acids. In the produced microcontroller, it plays the role of filling and solid cracks. (1) The initial color of the goods is good, observe carefully, the color is hanging evil, observation under the light, and the color transparency weakens. (2) The B goods gradually lost their luster within two years, full of cracks, and became ugly. This is caused by the damage of strong acid to its original quality. (3) density decrease and weight decrease. Back a slight impact, the sound was stuffy, and the crisp sound of the A goods was lost. C is completely artificially colored. (1) At first glance, the color is not right and evil. (2) Look at it under the light, the color does not naturally exists inside the lithium crystal, but is filled in the cracks of the mineral, presenting a mesh distribution without color roots. (3) Observe with Charles filter, green becomes red or colorless. (4) Wipe with a powerful fading spirit, and the surface color can be removed or turned brown.

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