china gold plated pendant factory How does the national standard classify jewelry and jade?

In my country’s jewelry industry, the gems are classified according to their genesis types, and gems are divided into two categories: natural and artificial. Then it is further divided according to the composition and properties of gems. When categorizing jewelry and jade, taking into account the versatility and habit in the world, try to use the generally used internationally and tend to be unified classification principles, while highlighting my country’s traditional jewelry and jade varieties featuring jade.

my country’s current national standard GB/T 16552 “Noms de bijoux et de jade”,. According to the cause of formation, the jewels and jade are divided into two categories, namely, natural jewels and artificial gems. Natural gems and jade include natural gems, natural jade and natural organic gems. Artificial gems include synthetic gems, man-made gems, combined gems and reconstructed gems.

(1) Natural jewelry jade

Produced by nature, it is beautiful, durable, scarce, and has technological value. The materials that can be processed into jewelry are collectively referred to as natural pearl baby jade, including natural gems, natural jade and natural organic gems:

1) Natural gemstones: refers to mineral single crystals (may contain double crystals) produced in nature that are beautiful, attractive, durable, and rare, and can be processed into ornaments. The naming of natural gemstones directly uses the gem’s facsimile name or its mineral name without adding the word “naturel”, such as diamonds, rubis, émeraudes, crystals, etc..

2) Natural jade: refers to mineral aggregates that are produced in nature and have beautiful, durable, rare and technological value, and a few are amorphous. The naming of natural jade directly uses the basic name of the jade or its mineral (rock) name, and the word “jade” can be added after the name of the natural mineral or rock, without the word “naturel”, such as jade, Hetian jade, Xiu Jade, snake Stone jade etc. Except natural glass, le mot “naturel” can be added in front.

3) Natural organic gems: refer to materials that are generated by natural organisms, partly or completely composed of organic matter, and can be used in jewelry and decorations. The naming of natural organic gemstones directly uses the basic name of natural organic gemstones without adding the word “naturel”, such as coral, ambre, coal, ivory, etc.. Except natural pearls, Vous pouvez ajouter le mot “naturel” in front.

(2) Gemmes artificielles

Artificial gems refer to materials that are wholly or partly produced or manufactured by hand and used as jewelry or decorations, including synthetic gems, artificial gems, combined gems and remanufactured gems.

 

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.