![<?echo $_SERVER['SERVER_NAME'];?>](/template/twentyseventeen/skin/images/header.jpg)
Tourmaline is deeply loved by people for its colorful, transparent and other characteristics. Today, Xiaobian mainly tells everyone how to identify the tourmaline, let's get to know it.
How to identify the tourmaline:
Look at the color , observe the overall clarity of the tourmaline and the extent of the body, the good tourmaline, the color is particularly bright, very thorough, and the worker's dyed tourmaline, the color is more stagnation, lacking the natural "Baoguang" of natural tourmaline, in addition The cross section of the tourmaline is a triangular triangle with a visible tubular wrap in the body.
Look at the color , there are many kinds of tourmalines, including red, rose red, pink, blue, green, yellow, brown, black, and colorless. The highest price is bright blue and bright red, red and green two-color, rose red, emerald green tourmaline price is also very high.
The refractive index and the refractive index of tourmaline are very large. From the top to the bottom, it can be seen that the bottom edge has a distinct double shadow phenomenon. Moreover, in the transmitted light, the tourmaline is observed from different angles, and the degree of color shading and color tone will be differently changed. This fake tourmaline is not available. You can also use a magnifying glass to observe the tourmaline, and the facet edges and impurities on the back side will have a ghost effect.
掂 Weight, tourmaline density is greater than glass and crystal, when buying, you can use hand or weigh the difference in their weight.
Transparency, good tourmaline crystal clear, those tourmalines with obvious fog or opacity are generally defective.
It is electrically charged. When the tourmaline is heated, its surface will release electric charge. These charges can attract dust and paper dust in the air. When purchased, you can rub it by hand or heat it under the sun to observe its chargeability. .
The above is a brief introduction to the identification method of tourmaline. For those who like tourmaline, when purchasing tourmaline, you should make good use of Xiaobian's method for everyone. I hope that the introduction of Xiaobian can help you.
Training Jogging Wear Women,Training Jogging Wear Men,Training Jogging Wear Fitness Gym,Men'S Sports T-Shirt
Shaoxing Yizhong Textile And Garment Co.,Ltd , https://www.yizhongsport.com