The first step in understanding jewelry is to understand the language of jewelry, which is the term for gems. When buying or appreciating beautiful jewelry, not only can you better understand the characteristics of gems, but also let you make the best choice when buying. When discussing gemstones, we usually separate diamonds from other gemstones. [...]
Arhivele de categorii: Știri despre bijuterii
Gradul în care lumina pătrunde într-o piatră prețioasă. Când bijuteria conține mai multe incluziuni, fisuri, pete, etc., transparența acestuia va fi mai mică. Transparența pietrelor prețioase este împărțită în cinci tipuri: Transparent, Semitransparent, Translucid, Semitranslucid, și Opac. Diferența dintre transparență și transmisia luminii constă în cât de multă lumină poate trece prin piatră prețioasă. Transparent [...]
Cleavage is a plane that can be cleaved along a specific direction in a mineral crystal called a cleavage plane. This cleavage plane is related to the atomic structure of the mineral crystal. It is usually the part where the gemstone atoms are weakly bonded. Called "clivaj". Many solid gems must be split along the [...]
The ratio of the weight of a gemstone of the same volume to the weight of water is called the specific gravity. Divide the weight of the gemstone in the air by the difference between the weight of the gemstone in the air and the weight of the gemstone in the water, and the value [...]
Gemstone minerals often have a fixed, independent crystal form, and the crystal lattice pattern is determined by the physical properties of the mineral. Usually the crystal form of the gemstone will affect the way the gemstone is cut. The crystalline system of gemstones is divided into: Isometric, Tetragonal, Hexagonal, Trigonal, Orthorhombic, and Monoclinic. Monoclinic), Triclinic [...]
Conform cercetărilor, emeralds were mined in Egypt on the west bank of the Red Sea more than 4,000 cu ani în urmă. Cleopatra’s favorite gemstone is emeralds. She not only named an emerald mine in her own name. In the name of Cleepedro, he also rewarded the ministers with the fine emeralds produced there. Thanks to [...]
Among the colored gemstones, golden emeralds are expensive gems with low output but very popular. The color of chrysoberyl ranges from yellow to yellow-green and yellowish brown. It is similar to the shape of golden beryl. Since the refractive index and hardness of chrysoberyl are higher than that of beryl, the luster after cutting is [...]
Atât alexandritul cât și alexandritul opal aparțin smaraldelor de aur dintre pietrele prețioase colorate, și sunt comori printre pietre prețioase. În 1830, o bijuterie care schimbă culoarea a fost descoperită în Munții Urali din Rusia. Această zi s-a întâmplat să fie ziua de naștere a împăratului Kaiser Alexandru al II-lea al Rusiei, so it was named Alexandrite after the Emperor [...]
Pearls symbolize purity, tenderness, love and peace. It is said that pearls are the favorite of the goddess of the moon. In Western astrology, pearls are also the guardian stone representing the moon. In the history of ancient civilizations, pearls have a very lofty status and are one of the few gems that were regarded [...]
Pearl appeared in human history quite early. People in ancient times believed that it had a powerful power, so it was given many mysterious legends and occupied a large area in jewelry. Ancient priests often put a pearl on their foreheads to enhance their spiritual power. These priests are usually the most powerful figures in [...]