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engraved bangle bracelet China’s unique gem-Nephrite (Nephrite)

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Nephrite is dominated by tremolite. White jade, 사파이어, and blue-white jade can be distinguished by color. White jade can be called white jade. Its names include suet white, pear white, ivory white, 등., especially suet white with fine texture and moist luster. The sapphire is dark green and gray-green in color, uniform in color and fine in texture. The one between white jade and sapphire is green white jade.

According to color characteristics, there are some traditional names. 예를 들어, “황옥”: light yellow to beeswax yellow, yellow with green flashing, much lighter color, rare thick ones, very precious when the color is thick, high-quality ones are not inferior to mutton fat white jade; “jasper”: dark green, dark green Or dark green, pure color is better. Mo jade is black in different shades, black and white, and black and white colors can be used for pretty color works; “sugar jade”: like sugar red, sugar often has a gradual transition relationship with white jade or blue and white jade, blood red is the best color .

Nephrite jade can be evaluated from several aspects such as color, 조직, 투명도, gloss, clarity and weight.

색상: Color is very important for the quality evaluation of nephrite. 일반적으로, the color is required to be uniform and bright, without variegation. The tone of nephrite is very rich, white is the best tone, the value is the highest, and other tones are relatively poor. Different colors have different requirements for their density. For green, medium-darkness is the best, too dark or too light is not good; for white, the whiter the better; for black, the darker the better. 일반적으로, the purer the color, the better, and the brighter the better.

Texture: The texture is fine, 순수한, and flawless. It is required to moisturize the jewelry after polishing.

광택: The luster of nephrite jade ranges from waxy luster to grease luster. The stronger the grease luster, the better. Suet jade is the highest quality nephrite jade because of its strong luster and oiliness.

Different shades of nephrite have different requirements for transparency. For yellow and green ones, the higher the transparency, the better, while the white ones are slightly transparent.

명쾌함: The clarity of nephrite depends on the amount of impurities and blemishes. Compared with other jade types, the fissures of nephrite jade are not developed and relatively few. The larger the cracks, the more the quality is, the worse the quality will be. Digging out the dirt when making carvings.

무게: For other nephrite jade of the same quality, it is obvious that the larger the size, 그게, the greater the weight, the higher the value.

In addition to color and shape, nephrite has two major advantages. One is that it is inert to cold and heat, and it is worn close to the body. It is not cold in winter and not hot in summer; the other is that it is not corroded by acid and alkali, so it can be buried in the ground for thousands of years.

Nephrite is widely distributed, with nephrite produced in Hotan County in Xinjiang being the best, and nephrite produced in Qinghai is also produced. Xinjiang is famous all over the world as the hometown of nephrite jade in China, ~와 함께 “Hetian jade” as its famous variety. 캐나다, New Zealand, 러시아 제국, the United States and other places also have output.

 

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시작합시다 : mo@kingjy.com

 

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OEM/ODM 보석 제조업체 디자인 사용자 정의 보석

시작합시다 : mo@kingjy.com

 

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.