Since the "거대한" movie hit, when everyone knew that the heart of the sea gem in the movie was tanzanite, it attracted the attention of the jewelry market, and tanzanite became more popular. As the zoisite to which tanzanite belongs, its origin is scattered in many places in Europe and Australia, but the main origin [...]
카테고리 아카이브: 보석 뉴스
감람석은 마그네슘-철 규산염 광물입니다., 사방정계 결정계에 속함. 굴절률은입니다 1.654-1.690, 그리고 복굴절 차이가 꽤 크다. 0.036. 보석의 테이블에서, 아랫면 능선이 겹쳐 이중 그림자가 생기는 이유는 복굴절 차이가 크기 때문입니다., 분산율은 0.020, [...]
합성기술이 발달하기 이전, 히아신스 지르콘의 학명은 다이아몬드에 가장 가까운 천연 보석입니다., 따라서 지르콘은 다이아몬드를 대체할 수 있는 최초의 천연 대체재라고 할 수 있습니다., 굴절률이 상당히 높고 분산율도 천연 다이아몬드에 가깝기 때문입니다.. 다이아몬드와 비교하면, 그만큼 [...]
Moonstone is a kind of Feldspar gems of Feldspar. Feldspar and quartz are very common and very important minerals in the earth's crust. According to the characteristics of feldspar, it can be divided into Orthoclase and Plagioclase. Moonstone is a kind of orthoclase, 굴절률이 있습니다 1.518-1.526, 복굴절 차이 0.005, 에이 [...]
Calcite is a calcium-containing carbonate mineral. It is a very important mineral in the earth's crust. It is often used as a teaching material to explain the characteristics of gems, but it is rarely used as jewelry because it has a very high birefringence difference and a perfect solution. 이유, although other gems also have [...]
In the gem trade, "캐럿" is often used as the unit of quality. The term carat, originally in Greek, means the seed of a kind of "carob tree" that grows on the Mediterranean coast of Europe. The ancients believed that the quality of each seed was the same, so it was used as a weight [...]
Humans have been searching, mining and using gemstones for nearly 6000 연령. 예를 들어, the famous Chinese "화전옥" has been discovered as early as the primitive society. 불완전한 통계에 따르면, there are more than 600 kinds of gem mines discovered and mined in the world, and these gem resources are mainly distributed in [...]
Among the five continents, Asia is not the continent with the most gem varieties and production. The other four continents have their own strengths. 2. Africa The African continent is extremely rich in gem production and is known as the richest gem warehouse on earth. The main gems are diamonds, 에메랄드, tanzanites, 황금빛 에메랄드, 루비, [...]
다양한 보석의 분산 강도가 다릅니다.. 일반적으로 686.7nm의 빨간색 빛과 보라색 빛으로 측정한 굴절률의 차이로 표현됩니다. (460.8nm 1), 분산값이라고 합니다.. 일반적으로, 분산 값이 다음보다 큼 0.03 강한 분산이라고 불린다.. Colorless or light-colored gems with strong dispersion can [...]
1. Helps identify gem species There are special inclusions in some gems, and the types of gems can be determined by studying these inclusions. 예를 들어, rubies often contain needle-shaped rutile particles, and they intersect at 60 각도. This is determined by the symmetry of the ruby itself. 그러므로, it is a unique inclusion of [...]