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childrens enamal jewelry wholesale There is golden silk or stir -shaped golden texture in it; it has a transparent feeling similar to amber; it is perfect and has no insecticard flaws.
Theniculum is named Black Coral. Because it grows into branches, the branches are beautiful, the texture is flexible, and the shape is similar to the willow tree on the land, so it is a name of the sea willow. Although it looks like trees, it is a marine animal through marine science research.
This willow has dozens of varieties, commonly including blood willow, red willow, red willow, Wu Liu, stone willow, vine willow, coral willow, and golden silk willow. Red willow is relatively rare, and golden willow is a very rare variety. Golden willow is like gold, with golden silk -shaped shape, development and coloring and showing cat eye effects, which are extremely exquisite.
The structure and ingredients of sea willow
The sea willow is a type of black coral. However, black corals are only one of many coral species. Coral, stone coral, bamboo coral, blue coral and so on. In the type of coral, the value of red coral is the highest. From ancient times to the present, it has been regarded as one of the important members of the gold aristocratic as jewelry. ) And a small amount of organic matter substrate!
If, for example, bamboo coral, blue coral, and stone corals are mainly composed of calcium carbonate composition. Special, the main component of black corals is a few of them, composition of protein, and stratum corneum! Unlike other corals consisting of calcium carbonate, black corals are composed of layer -like composite materials! Therefore, the material of black corals is soft in terms of feel, and other coral types are cold at the moment of contact!
The main structure of Hailiu is a cylinder of the cavity, and the parcel is growing, so the bottom is with an annual wheel -shaped texture! Observation under the magnifying glass is: a small point with bone spurs, because it is a layer -like composite structure, so Hai Liu is also used as a cigarette -clay material. An important reason is that the filtration and adsorption are like activated carbon. Secondly, we also understand why the cause of the cracking of Hailiu will be directly related to the formation of its structure!
national jewelry wholesale ruston la Pay content for time limit to check for freenAnswer artificial synthesis of sea willow and Zhenhai willow comparison 1. Look at the texture of Golden Sea Willow: The counterfeit golden silk willow has a transparent crystal texture, not only looks very smooth, but also the color is also very bright. In fact, this belongs to false fake Sea willow. Zhenhai willow itself grows naturally, so the texture is thicker, has a simple beauty, and the texture gives a solemn feeling. 2. Different Golden Sea willow luster: The large amount of golden sea willow bracelets in the market. Due to its brilliant and smooth and translucent, bad merchants put on the mysterious golden silk sea willow and gold coral to raise it to raise it In terms of value, it may sell one or two hundred on the Internet, and the high market is sold for one or two thousand. In fact, it is just an artificial synthetic plastic without any value. 3. Differential golden seas willow texture: Really golden sea willow texture is more natural. Although there are several flaws occasionally, it is generally flawless, and the texture is very natural. Because the counterfeit golden sea willow is artificially made, the traces of artificial processing are relatively obvious. Among them, the golden silk texture containing golden silk or stir -shaped is fake.