Natural crystals often have some unsatisfactory things like the ones we often say; this is because natural crystals are difficult to guarantee from the long growth process and complex growth environment and cumbersome processing. 100% perfect, even the many expensive crystals that you often see are almost impossible to see, so friends who buy crystal for the first time, please remember that natural crystal is not absolutely perfect, almost perfect natural crystal is rare. Naturally, the price is also much higher. The following is a brief introduction to the common inclusions of natural crystals as follows: What is ice crack? During the long growth process of natural crystals, due to the changing environment of the growth environment, such as crustal movement, earthquakes, etc., the crack inside the crystal is visually sensational, and there is no crack feeling when the crystal surface is touched by hand. It is called ice crack. The friend who first knew the crystal mistakenly thought that the crystal with ice cracks is easy to crack. This is not true. Like other crystals, it is not easy to crack and the ice crack will not increase or decrease. Unless you accidentally drop it on the ground, you may fall out of ice cracks. Because natural crystals with no ice cracks are rare, their value is generally much higher than that of crystals with ice cracks. For example, it is possible to double or even tens of times. Similarly, ice cracks are less than ice. The value of cracks is high. What is mine deficiency? Mineral deficiency generally refers to some pits or cracks formed by natural crystals on the surface. Sometimes the beads are not completely polished and smooth during processing, and the surface of the beads is flat and lacks a piece. It is clearly sensible when touched. What is cotton wool or fog? We often see that some of the titanium crystals are foggy and do not have a clear view of the interior. These crystals are foggy or cotton-like inside, usually called cotton wool or fog. Cotton wool or fog usually like to stay with crystals with inclusions, such as titanium crystal, crystal, green ghost, etc. Of course, other transparent natural crystals will often be seen. Especially for titanium crystal blonde crystals, cotton wool or mist is almost inevitable, and fog and cotton wool and black minerals are often symbiotic in the titanium crystal of the plate hair. Unlike other inclusions, the longer the fog and cotton wadding will be gradually reduced, the degree will gradually be reduced, but it is not easy to do it. PICANOL textile loom machine spare parts Excellent Textile Machinery Parts,Loom Machine Spare Parts,Picanol Spare Parts,Custom Gamma Looms Parts shaoxing zhentu trading co;ltd , https://www.zhentutextile.com