As everyone knows, red has been highly respected and loved by the people in the long history of culture and history in China for thousands of years. In the contemporary international arena, "China Red" is regarded as the symbolic color of the Chinese nation. With the continued fiery market in the jade market in recent years, Nanhong has also been promoted to its hot accessories and collectibles by its own texture and color. The saying of Nanhongyu has also begun to spread in the market, then the South Red Agate and What is the difference between ordinary agate, what kind of red agate can be called South Red? Nanhong's conventional gemstone test method shows that its main chemical composition is SiO2; its refractive index is 1.53 or 1.54 (dot); hardness is 6.5~7; dense block, hull structure, cryptocrystalline aggregate; grease to glass Gloss; no cleavage, shell-like fracture; no characteristic absorption spectrum; magnified inspection, fine texture, common red and red and white interstitial strip structure with different color tone and transparency. To put it bluntly, Nanhong's mineralogical basic features are consistent with cryptocrystalline quartz jade, which is a valuable species in agate and a collective name for a natural red agate produced in southwestern China. Is it as long as the color is good, the red agate with good texture can be called South Red? In fact, this is not the case. For what kind of red agate can be called South Red, it is actually related to its cause of coloring. The red agate is red because of its fine iron oxide particles in the gem minerals, while the red red is red because it contains a large amount of hematite mineral inclusions. Therefore, when magnifying the red and translucent southern red agate, the visible color is composed of a large number of red point hematite, and the ordinary red agate enlargement observation is invisible. The definition of Nanhong can be referred to the standards set by Sichuan Province. According to the standard, the natural production of cryptocrystalline aggregates made of hematite mineral inclusions and quartz as the main constituent mineral can be named Nanhong. . That is to say, not all natural red agates can be named as South Red, and only natural red agates caused by hematite mineral inclusions can be called South Red. In general, the reason why South Red Agate can be more expensive than ordinary red agate is that it has the natural rich red color of red agate and its warm and fat gelatinous texture. These are all ordinary agate. Comparable. Clothing Embroidery is a general term for various decorative designs embroidered on fabric with needle and thread. There are two types of embroidery: silk thread embroidery and feather embroidery. It is a decorative fabric in which silk or other fibers or yarns with certain patterns and colors are embroidered on the embroidery material with a needle to form a pattern with embroidery marks. It is an art of adding human design and making with needle and thread on any fabric that exists. Clothing Embroidery,Embroidered Sweater,Custom Embroidered Sweatshirts,Custom Embroidered T Shirts Guangzhou Huiben Trading Co., Ltd. , https://www.huibentshirt.com
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