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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. 일반적으로, it is pebble-like, with smooth surface, good roundness, and a layer of skin on the outside, with small blockiness.

Mountain jade: A primary ore produced on the mountain, it is characterized by sharp edges and corners, rough texture, 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: 색상은 흰색입니다, may be slightly gray, and the texture is fine. The high-quality one is “mutton jade”, which is very rare.

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

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

Jasper: Green-dark green.

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

Sugar jade: The color is similar to brown sugar, mainly brown, 갈색, red, 등.

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, ~와 같은 “tiger skin jade” 그리고 “variegated jade”.

The basic quality evaluation of nephrite jade has a recognized dimension in China. 현재, 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, 그게, good texture, 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 (그게, 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, 먼지, and corrosion.

 

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광저우 징징 맞춤형 도매 반지 목걸이에 중점 925 보석류,스털링 실버 골드는 18K로 도금되었습니다,14케이,24K 옐로우 골드,화이트 골드와 로즈 골드.,고객의 요구 사항에 따라 레이저 조각으로 로고 브랜드 또는 기타 단어.

월별 생산 능력은 최대입니다 50,000 조각 팔찌 목걸이 귀걸이 링 보석.,보석 체인점,콘센트 상점,보석 도매기,트레이더 및 보석 브랜드 회사,Professional은 고품질의 맞춤형 보석 및 대량 생산을 제공합니다. 925 스털링 실버 보석 서비스.