The formula of fake color on jadeite jade, how to make fake jadeite jade bracelet

3.Artificial skin: find green but not found or the bottom is poor, or gamble on the stone and lose and stick on it, for the same skin of the mud and sand glue mixed on the surface of the jadeite raw material.

4.Jadeite artificial drilling: punch holes near the surface of jadeite, put green substances in the holes, and then seal the holes, so that people can see the green in it from the epidermis.

5.Burning jadeite: The new jade is burned with fire to make people unable to see clearly and acts as an old jade.

6.People make cut marks: like a washboard, the light can't get in, and it's hard to observe. The main reason is that there are many cracks in the dirty water at the bottom.

7.Use other green jade and artificial green ornaments to pass off as jadeite.

8.Dyeing and coloring: adding organic dyes to the inside of jadeite by heating is called dyeing. The color is to heat the jadeite with good water to 212 degrees Celsius, and then soak it in a chromium salt solution for two hours, and the chromium salt will penetrate into the jadeite lattice, making it appear beautiful green.

9.Coated jadeite: applied to the surface of jadeite with organic green dye.

It can be used to deal with concentrated acid, and turn B-grade goods into A-grade goods.

1. Quartz stone: the structure of quartz stone is loose, colorless, and the transparency is relatively good, and it is often imitated after dyeing jade bracelets, and the finished product can often be made into a color with shade changes, cotton and other characteristics, which is very realistic.

2. Glass imitation, when the glass is added with green dye, it becomes a finished product comparable to high-grade jade bracelets.

3. Fake jadeite bracelets are generally made of jadeite with poor texture. Fake jadeite is divided into two categories, one is artificial and chemically treated fake jadeite, and the other is fake jadeite that is passed off as other materials. The often said aventurine jade is one of the materials used to make fake jadeite.

4. Fake jadeite bracelets usually have methods of pickling and injection, phosphor base washing, coating and other counterfeiting methods. Although the transparency of jadeite after washing is greatly improved, there is still a clear difference between it and natural jadeite, and cracks will occur after aging after wearing glue for a long time, which will affect the wearing effect.

5. When green dye is added to the cover of the devitrified glass, it can be turned into a bright green finished product comparable to high-grade jadeite bracelets, such as imperial green glass jadeite bracelets. Bingcui impersonated. Friends of the ice cui is a common jadeite counterfeit, because the color of the ice cui is green, and relatively translucent, and has a certain gloss.

1. Generally, it needs to be soaked in strong acid, and then put it into the dyeing liquid to soak for more than half a month, so it is almost the same, and there are various dyes for dyeing, such as amino dyes, chromate, and common purple and green polishing powder on the market, etc., which are directly used as dyes to dye the surface of jadeite.

2. Select the appropriate jadeite jade species and clean it with weak acid in the hall. Immerse yourself in water mixed with soapy water and boil, take out the jadeite, wash and remove oil, put it in a heating furnace for micro-heating, and expand the pores of the particles according to the principle of thermal expansion and cold contraction. Immersed in a chemical dye solution, mostly organic dyes, the soaking time varies depending on the jadeite variety.

3. Pickling, using strong acid to soak the jadeite bracelet to remove the gray-brown fine mineral particles in the jadeite bracelet. In this process, in order to increase the water head of the jade bracelet, it is good for Takaga to soak the jade bracelet with strong acid to remove the gray-brown fine mineral particles in the jade bracelet.

4. Color steps: color to select yellow, brown and other colors of jadeite as raw materials, and divide into several groups according to the size, can also be cut into the required jade pieces, and then cleaned with dilute acid, completely remove the dirt and oil stains on the surface. Heating is a critical step in color. Friendly faction.

5. The dyeing of jadeite bracelets generally goes through four processes: seed selection, pickling, dyeing and polishing.

Identification by weight.

Because the density and proportion of the jadeite itself will be relatively large, we can put the jadeite in the hand up and down a few times, and feel that there will be a heavy downward pressure feeling, and there may be a real jadeite with this feeling.

When the fake jadeite is in the hand, it will be a light feeling, and there is no downward pressure feeling. This is a good way to identify medium-sized jadeite.

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Identification by hardness.

The hardness of real jadeite is very high, we can use sharp nails or knives and other iron hard objects to scratch or scrape the surface of jadeite, if it is real jadeite, the surface of jadeite will have a slippery feeling and will not leave any scratches.

Fake jadeite will scratch the surface with a hard object, leaving obvious scratches on the surface.

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Identification is made by tapping vocalizations.

We can tie the jadeite with a rope, and then pick up the rope with our hands to hang the jadeite in the air, and then gently hit the jadeite with a hardwood stick, if it is genuine, the sound after hitting is very crisp.

If it is a fake jadeite, the sound made after striking it will be dull.

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It is identified by the color and gloss of the surface.

The surface of real jadeite is very smooth to the touch, and it will look very shiny in the sun, and the internal pattern is also very delicate and has a cool feeling.

Fake jadeite will feel rough to the touch, the surface is not very smooth, the color will appear dull, and there may be bubbles inside.

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Identification is done by immersion in hot water.

We can put the jadeite in boiling hot water, and after a period of time to see if the color in the water has faded, or rub the jadeite with a cloth to see if the color has fallen, if it is a real jadeite, it will not fall off the color.

Some dyed fake jadeite will soak off the fuel after soaking it in hot water, and there will be obvious fading.

Look at the facet with a magnifying glass.

For some jadeite with incisions, you can use a high-powered magnifying glass ** incision, there will be obvious irregular fractures on the real jadeite facet, and you can also see the delicate structure inside.

When the fake jadeite is cut with high magnification, the incision will still be shiny and bright, which is obviously a fake jadeite that has been artificially processed.

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Distinguish by burning with fire.

There is also a way to identify the real jadeite is to put the jadeite on the lit candle and burn it with a flame, which is roughly the same as soaking it in hot water, and the color on the real jadeite will not fade after being burned with fire.

After the fake jadeite has been burned, the color on it will fade obviously.

1. Choose jadeite wool with coarse particles, poor water head, loose structure, and cheap 2. Rough process these garbage materials to make embryos of bracelets or pendants 3, soak stones with strong acid and chemical agents containing a large number of radioactive elements for 2 3 weeks, and observe that jadeite samples are basically taken off from yellow, gray, brown and other variegated colors;

4. Artificial coloring:

5. Glue injection: Place the pickled and alkali-washed jadeite in a vacuum container and pour the resin glue until the resin glue fills the internal void of the material.

6. Grinding and polishing: wait until the injected glue is hardened, then grind and polish to remove the excess organic gum on the surface, so that the surface is smooth, the luster is increased, and the network cracks are not easy to appear. Emerald is done.

1. The surface treatment of jadeite is polished and other follow-up treatments after glue injection treatment, so that the surface is smooth, the luster is increased, and the reticulated cracks are not easy to appear, and the brilliance is dazzling. Acid treatment heats the jadeite raw material to be treated in a mixture of concentrated nitric acid and hydrofluoric acid.

2. At present, on the market, there are three types of common fake jadeite bracelets: B jadeite, C jadeite and B + C jadeite. Among them, B goods jadeite jadeite is made by chemical treatment such as acid and alkali injection; C jadeite is a dyed jadeite bracelet; The B+C jade bracelet is a combination of B and C goods.

3. Fake jadeite is made of jadeite with poor texture of auspiciousness, and fake jadeite is divided into two categories: pure spring, one is fake jadeite that has undergone artificial and chemical treatment, and the other is fake jadeite that is passed off as other materials. Aventurine jade is one of the materials used to make fake jadeite. Its other name is Indian jadeite, and it is known to be in two colors: green and red.

4. Glass. Fake jadeite is made of glass, because the appearance of glass is more similar to jadeite, and there seems to be no difference between the two at first glance, but if you look closely, you will find that the color distribution of fake jadeite imitated by glass is too uniform, and there are bubbles inside. Aventurine jade.

5. Fake jadeite bracelet production materials: glass imitation, when green dye is added to the glass, it becomes a finished product comparable to high-grade jadeite bracelets.