rose gold necklace Evaluation of Serpentine Jade and Division of Producing Area

Special grade product: green, yellow-green, with some cracks and impurities, translucent, and the weight is above 50kg.

First-class product: 남옥, light green, yellow-green, with some cracks and impurities, translucent, and the weight is more than 10kg.

Second grade product: 남옥, light green, no cracks, a little impurity, and a block weight above 5 kg.

Third grade product: green, light green, fine cracks, a little impurity, block weight below 5kg.

Serpentine jade can be cleaned with a mild neutral solvent. It cannot be cleaned with an ultrasonic cleaner or hot water. It is stored separately to prevent collision, 먼지, corrosion, high temperature and low temperature.

Xiuyu County, Liaoning: The serpentine jade produced is called Xiuyan jade or Xiuyu.

Jiuquan, Gansu: The serpentine jade produced is calledJiuquan jade” 또는 “Qilian jade”. It is a dark green Xiu jade with black spots or black clumps.

Kunlun Mountains, 신장: The serpentine jade produced is calledKunlun jade”. It is mainly dark green, and it is also light green, light yellow, 노란색, green, gray, and white. The green is often accompanied by brown, 주황색, 노란색, 하얀색, black and other colors, fine texture, grease luster.

Hualien, 대만: The serpentine jade produced is calledTaiwan Jade”. Because of the impurity minerals, the jade has black or black stripes, the jade is delicate, translucent, grease luster, and the color is grass green and dark green.

Beijing: The serpentine jade produced is calledBeijing Topaz”. The jade is delicate in quality, yellow or light-colored, and high-quality jade is beautiful lemon yellow.

Qinghai Dulan: The serpentine jade produced is called bamboo-leaf jade because it has a bamboo-leaf-shaped pattern and is unique.

Shandong Taishan: It is named Taishan jade because it is produced on the eastern slope of Taishan Mountain, the first of the Five Sacred Mountains. It is a kind of turquoise, jet black, dense mass serpentine jade with black and yellow spots.

Famous producing areas and varieties of foreign serpentine jade:

New Zealand: Bowenite, slightly green to yellowish green, translucent, fine texture.

Pennsylvania, 미국: Williamsite, mainly composed of nickel serpentine with chromite spots, dark green, translucent.

California, U.S.: California cat’s eye is a serpentine jade with parallel-arranged fibrous structures. After being polished into a curved gemstone, it exhibits a cat’s eye effect.

North Korea: Korean jade, also known as Gao Liyu, is bright yellow-green, nearly transparent, and has a fine texture.

 

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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.