Xiuyu is also called serpentine jade. Serpentine jade is produced in many places. Because the serpentine jade produced in Xiuyan, Liaoning has the best quality, most reserves, and the largest reputation, according to the national standard GB/T 16552 “Names of Jewelry Jade”, serpentine jade It can also be named Xiuyu, and Xiuyu has no origin […]
Arhivele de categorii: Știri despre bijuterii
Wood Alexandrite se mai numește azbest silicificat. Alexandritul din lemn se formează prin înlocuirea amfibolului alcalin cu silice și păstrându -și în continuare aspectul cristalului fibros. Wood Alexandrite are o structură fibroasă, Luster mătăsos, ușor transparent la opac. Indicele de refracție al Alexandritei din lemn este în general 1.53, iar densitatea este în general 2.65 G / CM3. The colors of […]
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”. După aceea, 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” şi “Yuanhe Prefectures and Counties” […]
Meșteșugul de sculptură a jadului este unul dintre factorii importanți care afectează valoarea sculptării jadului. O sculptură bună de jad nu este numai de bună calitate, dar și de o bună manoperă, astfel încât o astfel de sculptură de jad este perfectă. Jad de calitate medie, Dacă este proiectat ingenios și sculptat în mod deosebit, can also greatly enhance its […]
Pearls are very beautiful. The pearl in the so-called “bijuterii” 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 “bijuterii” 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” (also called “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% la 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. În prezent, 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 […]