But their chemical composition and physical properties are very different. 예를 들어, emerald has a hardness of 7.5-8, while fluorite has a hardness of 4; emeralds have a density of about 2.7g/cm3, while fluorite (3.18g) /cm3), 전기석 (3.05g/cm3) and emerald (3.33g/cm3) have higher densities. In the indoor test with tribromomethane, only emeralds floated up, 그리고 […]
태그 아카이브: 맞춤형 주얼리
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빛나는 화이트 골드 목걸이 키프로스 보석 맞춤형 제조 업체, OEM 쥬얼리 제조업체는 매우 매력적입니다.. 니코스, 키프로스의 성공적인 보석 투자자. 그는 그것에 매료되었습니다. 모던한 스퀘어 형태의 빛나는 다이아몬드 화이트 골드 목걸이. 심플하고 군더더기 없는 디자인이 계절감 넘치는 느낌을 줍니다. 공 모양을 밀어서 길이를 조절할 수 있습니다. […]
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Ivan, an excellent Colombian jewelry retailer. He is interested in the Half Bangle Bracelet Colombian Customized Women Jewelry Plated AAA Cubic Zirconia White Gold Ring. What an unique and special design. A new styling Customized Half Bangle Bracelet that holds a deep U-shaped bangle from the side of the wrist and doubles the chain. An […]
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1 월
Planet Design Bangle Canadian Customized Jewelry Wholesaler And OEM Service. As one of hot sale products of Justin’s company. Especially it is very popular in Canada. He is loving it. A customized Planet Design Bangle inspired by “planet” with the curves and overlap of bullion. The silver with a casual customized Planet Design Bangle […]
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1 월
1 월
As a well-known jewelry agency in Cameroon, Paul. He has impressive insight for jewelry. After having a look at the Gold Clip Earrings Cameroonian OEM Customized Jewelry Factory, 보석 제조업체. It is an amazing product that impresses him. Customized Gold Clip Earrings that can be worn reversibly. An excellent customized Gold Clip Earrings item […]
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Haji, he is a jewelry company as well as a jewelry expert from Brunei. Oval Hinged Bangle Bruneians ODM OEM Sterling Silver Customized Jewelry is one of his favourite masterpiece. Classic and simple oval shape pave three shiny Cubic Zirconia. Customized Oval Hinged Bangle , push up closure to open. 14K rose gold plated […]