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rose gold rope chain Classification and Evaluation of Nephrite

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1. Divided by output geological environment

Aberdeen jade: It is formed from the original nephrite mineral deposits transported by weathering to the river. Umuman, it is pebble-like, with smooth surface, good roundness, and a layer of skin on the outside, with small blockiness.

Tog 'yudi: A primary ore produced on the mountain, it is characterized by sharp edges and corners, qo'pol tuzilish, large block, and often inferior to the quality.

Mountain and flowing water: It is between aberdeen jade and mountain jade. It has a larger lumpiness than aberdeen jade, slightly rounded, and has a smoother surface. The quality is slightly better than that of mountain jade, second only to aberdeen jade.

2. Divided by color

White jade: Rang oq, may be slightly gray, and the texture is fine. The high-quality one is “mutton jade”, bu juda kam uchraydi.

Sapfir: Nephrite with gray-green hue, the most common.

Cyan white jade: The color is between white jade and sapphire.

Hazilkash: Green-dark green.

Topaz: Yellow-beige, the best one is yellow like Yanli, very rare.

Sugar jade: The color is similar to brown sugar, mainly brown, jigarrang, qizil, va hokazo.

Moyu: Also called black jade. Refers to the nephrite jade whose color is pure black, jet black, and dark gray, with pure black being the best.

Flower jade: refers to a piece of jade that has multiple colors, is properly distributed, and constitutes a certain shape and pattern, kabi “tiger skin jade” va “variegated jade”.

The basic quality evaluation of nephrite jade has a recognized dimension in China. Ayni paytda, the technical requirements and economic evaluation basis of nephrite raw materials in China’s arts and crafts circles and jewelry industry can be summarized as: three good plus one degree, bu, Yaxshi tuzilish, good color, and good gloss. And there is a certain degree of blockiness.

Good texture: Nephrite raw materials are required to be tough, fine and flawless.

Good color: It is required to be bright in color, pure and free of noise.

Good gloss: It is required to achieve bright gloss and no porcelain (bu, the gloss phenomenon of porcelain).

Lumpiness: It requires a certain quality.

The cleaning and maintenance of nephrite is relatively simple: Nephrite can be cleaned with a mild neutral solvent and stored separately to prevent collision, chang, and corrosion.

 

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OEM / ODM Zargarlik buyumlari ishlab chiqaruvchisi o'z zargarlik buyumlarini ojizlashtiradi

Keling, boshlaymiz : Mo@kingjy.com

 

Guangzhou Jeyning Custance World Wewlass marjonlari markali ziraklarni suzadi 925 zargarlik buyumlari,Sterling kumush oltin 18k bilan qoplangan,14K,24K sariq oltin,oq oltin va Rose Gold.it Custom zargarlik buyumlari turli xil dizaynga ega,logo brend yoki mijozning talabiga binoan lazerni o'yma.

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