Pseudo-turquoise includes plastic, powder pressing, imitation glass, carbonate dyeing and magnesite dyeing. And many of them have been imitated as high porcelain and high blue. If it's made of glass, it's ok. If it is a mineral dyed or synthetic turquoise, if it is worn close to the body, the industrial raw materials inside will have a bad influence on the human body, especially in the process of playing with the plate, when the fake turquoise changes color, the chemical raw materials have penetrated into your body.

2, plastic moon, moon bodhi dyed green and yellow

The plastic moon and moon are not polished, or the mirror surface is flooded, and the holes of a string of 108 moon and moon are exactly the same. To the touch, the plastic stars and moons do not have the coolness of natural stars and moons, and there is no crisp sound when they collide with each other. The smell of bodhi dyed green and yellow is different, and some fierce stars and moons will have the pungent smell of industrial additives. Bleaching the stars and moons is also common, but the bleach and transparent paint used are not good for human body.

3, plastic beeswax, second-generation beeswax

The most obvious feature of fake beeswax is the stirring pattern, which is the trace of artificial stirring, rather than the state of pure natural flow and diffusion. Now amber beeswax counterfeiting technology is getting higher and higher, especially amber, which often needs the help of spectrometer. The main component of plastic is polystyrene, which is irritating and harmful to human skin and respiratory tract, and can cause cancer in severe cases. Fluorescent agents and dyes used in the production of plastic beeswax and second-generation beeswax may cause serious problems such as skin allergy.

Step 4 dye king kong

Some playmates are impatient and want to own a series of very red and very bright diamonds. If they have the patience to sell themselves, they will go to the market to buy dyed diamonds to show off. I don't know that the dye used to dye King Kong is extremely harmful, and this mentality has also lost the original intention of playing Wan Wen.

Step 5 dye agate

In Fuxin, Liaoning Province, the hardest hit area of dyed agate, the groundwater has been seriously polluted due to the perennial processing of chemically dyed agate, and the local people can only drink pure water, which shows the harm of dyed agate. Generally, the dyed agate is extremely bright in color, without natural graininess, and the color can be monochrome, bicolor and multicolor. The "oil flower" agate formed by the leakage of cutting machine lubricating oil is even more puzzling. Many players mistakenly think that it is a naturally formed pictographic "oil flower" agate, but it is actually an agate dyed the day after tomorrow. The black agate on the market is mostly dyed agate.

6.poisonous jadeite

When we say toxic jadeite, we mean grade B jadeite and grade C jadeite. This kind of jadeite can be soaked by strong corrosive chemical elements such as strong acid, or injected with toxic chemicals, which is harmful to the body and face.

7. Resin Wan Wen Walnut

Resin walnuts are very common in the market. When you find two identical Wan Wen walnuts in the stall, they are not the best for lovers, but a fake walnut made by a mold, and the cost may only cost a few yuan. Resin walnuts are usually coated with a layer of dye to imitate real walnuts. After incision, there is the smell of chemical solvent, and the low molecular weight chemicals or heavy metals such as toluene contained in it have great influence on human health such as skin and central nervous system.

8. Resin pseudoolive nucleus

What's the use of an olive carving that can't be used as a dish?

9. Dye coconut stems and shells

There are many dyed coconut shells and pedicels that are soaked and dyed with low concentration potassium permanganate solution. The whole coconut shell and pedicel are black and dull. If you brush or even remove the black skin and slag by hand, it will become the primary color of coconut shells and pedicels after washing or playing for a period of time, which is unnecessary, unsightly and harmful to health.

10, spreading false agarwood

There are many methods to counterfeit agarwood in the market, such as manually drawing miscellaneous wood into tiger skin lines, soaking medicine and perfuming it into the smell of agarwood, and dyeing it black and adding color. Soil sinking, medicine sinking and Qinanxiang are the hardest hit areas. The pores of Aquilaria sinensis can't be touched, the texture is unnatural, and the serious taste is pungent.