Titanium Titanium is a unique and strong metal with incredible value for men’s wedding bands. With a solid foundation in the engineering and aerospace industries, titanium has a proven track record as an enduring metal. Our men’s are 99% pure and nickel free for hypoallergenic benefits. Blue Nile titanium is gray-white in color and is easy […]
카테고리 아카이브: 보석 뉴스
Our country’s jewelry industry has a long history and brilliant culture. According to archaeological findings, ancient Chinese ancestors began to use gold to make jewelry in the Shang Dynasty. 예를 들어, in the mid-Shang tombs of Liujiahe, Pinggu County, 베이징, two imitations of golden arm rings and one gold earring were unearthed; in Xishilou Gold […]
According to the traditional psychology and consumption customs of different countries (ethnic groups), 다이아 패 한 벌, 루비, 사파이어, 에메랄드, high-quality cat’s eyes, 알렉산더 보석, black opals, and extra-grade jade are usually listed as high-grade gemstones. Their prices are extremely expensive, a few per carat. The prices range from thousands to tens of thousands of dollars, and the prices […]
보석의 상대 밀도를 결정하려면 아르키메데스를 사용하는 것입니다.’ 원칙, 그리고 정확한 균형을 사용하여 보석의 품질과 경험되는 부력을 결정할 수 있습니다.. 예를 들어, 이름을 알 수 없는 보석의 질량이 5.2 공기 중의 그램과 3.3 물에 그램, 그 부력은 5.2 […]
왁스 설정의 영향을 측정하는 중요한 지표는 보석의 안정성입니다.. 왁스 설정 후 보석은 변색을 보일 수 없습니다, 열분해, 치핑 및 기타 문제. 왁스 설정 주조 과정에서, 보석은 주조하는 동안 고온 로스팅 및 고온 용융 금속의 열 충격을 견뎌야합니다., 보석은 가능해야합니다 […]
첫 번째 상황은 주로 일부 보석이 왁스 세팅 주조에 적합하지 않기 때문에 발생합니다.. 균열이 발생한 보석은 고온 및 열충격을 받으면 색상이 변할 가능성이 높습니다.. 일부 보석 (자수정과 같은, 블루 토파즈, 황수정, 등.) 열에 노출되면 색상이 불안정해집니다., so this type of gem […]
Inclusions are the formation of minerals, due to the different internal physical and chemical conditions, the lattice defects caused by another substance are filled, and the resulting form of a material independent of the main mineral itself. Its essential characteristics are: the physical, chemical properties and occurrence form are independent of the carrier mineral, 그리고 […]
현대에는, when science and technology are advanced, most gem names have precise meanings. 루비 (English name Ruby) is defined as a red corundum gemstone. Any other red gemstone, no matter how bright and cute it is, 호출할 수 없습니다 “루비”. It can only be called “Red XX Stone”. The evolution of the term […]
하지만, this pair of gem “자매” is not like the “husband and wife mine” realgar and orpiment, 그만큼 “twin mine” galena and sphalerite often coexist together, but often live on one side. The reason is that the two are formed in different environments: rubies are mostly produced under geological and geochemical conditions that are high […]
According to data from Hong Kong and Taiwan, 중국: 국제 주얼리 시장에서, the price of high-quality rubies weighing more than 10ct is more than twice that of the best diamonds or emeralds. The chemical composition of ruby and sapphire is aluminum oxide (AI. 0,), which should be colorless when pure. But in nature, […]