Sur le marché chinois des bijoux, we can often see nephrite jade. Nephrite jade is individually shaped, or like diamonds, cut into egg-faced gemstones, inlaid into shapes, and can be made into ring faces for rings. La pierre principale du pendentif, etc.. Because it can be independently carved into various jewelry pendants, or ornaments, nephrite has richer jewelry shapes. This is related to the structural characteristics of nephrite itself.
From the chemical composition of nephrite jade, we can know that nephrite jade is actually a complex mineral aggregate. Although nephrite belongs to amphibole in mineralogy, it is actually a kind of nephrite between Tremolite. Actinolite is a series of minerals with Actinolite; Actinolite is the main cause of green nephrite, so green nephrite has a higher content of actinolite. Mineralogy is based on the proportion of iron and magnesium in nephrite. To judge the level of actinolite content, nephrite is called actinolite nephrite when the ratio of iron divided by the sum of iron and magnesium content is greater than 10%.
Nephrite has a refractive index of 1.600-1.630, a specific gravity of 2.9 à 3.2, and a hardness of 6 à 6.5, which is a bit lower than jade, so it is called nephrite; it has excellent toughness, and both nephrite and jade have unique characteristics. The interwoven fibrous structure is the toughest among all gemstones.
Nephrite is the strongest gemstone. Both nephrite and jade have a unique fibrous interlocking structure, which is the toughest of all gems. The so-called interlocking structure refers to the close connection of crystal particles to each other, just like a chain structure of fine small fibers. Under the microscope, the particles appear to be intertwined with each other and wrongly connected; comparing nephrite and jade with each other, nephrite is more closely connected than jade, so nephrite is the toughest of all gemstones, and is more Jade has a higher toughness.
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Conception du fabricant de bijoux OEM / ODM Custom Vos propres bijoux
Commençons : mo@kingjy.com
Guangzhou jinging se concentrer sur les colliers de bague en gros personnalisés bracelets boucles d'oreilles en argent sterling 925 bijoux,Gold en argent sterling plaqué avec 18k,14K,24K or jaune,or blanc et or rose.Il est capable de personnaliser des bijoux en argent sterling divers design,marque de logo ou d'autres mots par gravure laser selon l'exigence du client.
Notre capacité de production mensuelle est à la hauteur 50,000 Pièces Bracelets Collier Boucles d'oreilles Bijoux.,boutique de bijoux,magasins de sortie,Bijoux grossiste,Traders and Jewelry Brand Company,Professionnel fournit des bijoux personnalisés et une production de masse de haute qualité 925 Service de bijoux en argent sterling.