The identification method of turquoise and what is its function?

More people are paying attention to: ● The identification method of Huang Longyu ● The function of lapis lazuli ● The geomantic function of red stone ● The planting method of Dendrobium candidum ● The function of turquoise forms a standard in color and texture, and it is often embedded in gold, silver and bronze for decoration. Beautiful and full of national characteristics, turquoise can also be used as medicine, and turquoise chips can also be used as pigments. In Tibet, China, turquoise is especially revered for them and is a sacred product for protection. In addition to the above, another spiritual function of turquoise is that American Indians believe that turquoise is the spirit of the sea and blue sky, which brings good luck and good luck to people and is known as the lucky stone. Identification of turquoise It is also very important to identify turquoise when purchasing turquoise. Let's start with the color, texture and fragmentation of turquoise. The first-class turquoise is medium blue, soft in texture, uniform in color, without dark blue or light blue spots; There is an attractive spider web pattern on the surface. The identification of second-grade turquoise is also based on color and texture. The color is not as bright as the first grade, and the transparency is worse than the first grade. The luster is not strong enough and the structure is spotted. Third-grade products are generally a little worse in color, which is very easy to identify in turquoise identification, and are usually selected from top turquoise. The fourth-grade products are mostly light-colored, with many wires and little value. It has many defects, not so beautiful luster, not so bright color, from any convenience, it is not comparable to the third-class product in value. Identification of turquoise The identification of turquoise mentioned above is true turquoise, but the quality is good and bad. What I'm talking about here is the identification method of imitation. The preciousness of turquoise has developed more imitations, so in order to remind everyone not to buy turquoise at home, Merlot Bian Xiao introduced the identification method of turquoise in detail. 1. gibbsite, a mineral coexisting with turquoise, is light in color, so it is difficult to reach the sky blue like turquoise, and it is very easy to collapse. The most important thing is that its luster is completely different. 2. chrysocolla is completely similar to turquoise in appearance. If you are not an expert, you can hardly recognize it. The main difference lies in its color. The color is brighter and more transparent than turquoise, so the hardness is relatively low. 3. Blue-green glass is actually very easy to distinguish, which can be seen from the luster of the glass and the spiral lines inside. 4. Artificial turquoise is composed of some turquoise powder blue substances and particles. But if you wipe it with acid drops on a cotton ball, it will fade.