Wood alexandrite is also called silicified asbestos. Wood alexandrite is formed by replacing alkaline amphibole with silica and still retaining its fibrous crystal appearance. Wood alexandrite has a fibrous structure, silky luster, slightly transparent to opaque. The refractive index of wood alexandrite is generally 1.53, and the density is generally 2.65 g/cm3. The colors of […]
Kategoriarkiv: Smykkernyheter
The name of Lantian jade was first seen in “Hanshu·Geography”, and the beautiful jade was produced in “Beijing (now Xi’an) North Lantian Mountain”. Afterwards, ancient books such as “The Book of the Later Han Dynasty · Biography of the Foreign Relations”, Zhang Heng’s “Xijing Fu”, “Guang Ya”, “Shui Jing Zhu” og “Yuanhe Prefectures and Counties” […]
The craft of jade carving is one of the important factors affecting the value of jade carving. A good jade carving is not only of good quality, but also of good workmanship, so that such a jade carving is perfect. Jade of average quality, if ingeniously designed and exquisitely carved, can also greatly enhance its […]
Pearls are very beautiful. The pearl in the so-called “smykker” refers to pearls. Pearls can be divided into three categories according to their colors: (1) White beads: The base color of the texture is white, and various colors of pearl luster appear on this basis. This is the main variety of pearls, accounting for about […]
Pearls are very beautiful. The pearl in the so-called “smykker” refers to pearls. Pearls can be divided into three categories according to their colors: (1) White beads: The base color of the texture is white, and various colors of pearl luster appear on this basis. This is the main variety of pearls, accounting for about […]
As organic gemstones, pearls are some edible jewelry. Not only can they be used as jewelry to decorate human beings and add luster to people’s lives, but they are also very beneficial to the human body and can be eaten. There are many uses of pearls, but they can be summarized into two aspects: (1) […]
According to the research and introduction of Mr. Shen Caiqing: The fascinating “iridescent luster” (også kalt “pearl luster”) of pearls is related to the structure and organic matter of the pearl. The chemical composition of pearls is mainly calcium carbonate, accounting for 91%-96%, organic matter accounting for 2.5% til 7%, and water accounting for 1.5% […]
It is said that “China is a major country of pearls” because although China’s freshwater cultured pearls started late, they have developed rapidly, and their annual output has accounted for more than 90% of the world’s total output. For tiden, my country’s freshwater pearls have gained a place in the world pearl market due to […]
Pearls have different characteristics from other gems and jade as follows: (l) Modern science proves that pearls contain more than 20 kinds of natural amino acids, trace elements, minerals and active calcium that are necessary for the human body, and the spectrum emitted by pearls has physiotherapy effects on the human body. The pearls released […]
Pearls are treasures of jewellery. They can be strung together independently and worn as pearl necklaces. They can also be inlaid into rings, anheng, bracelets and other jewelry. In addition to the classification of colors, there are also various types of pearls. The editor of Baolong will introduce some here and share with you. EN […]