Архиви на автора: Кингджи

Мъжки звъни злато имитация и идентифициране на танзанит

Since theTitanicmovie 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 […]

Мъжки модни пръстени перидот: Изумруд през нощта

Оливинът е магнезиево железен силикатен минерал, принадлежност към орторомбичната кристална система. Индексът на пречупване е 1.654-1.690, и разликата в двубоя е доста висока като 0.036. От масата на скъпоценния камък, Ридгелините на долната фасета стават припокриващи се двойната сянка е заради високата разлика в двурефриката, Степента на дисперсия е 0.020, […]

Пръстени за мъже Zircon = Hyacinth Stone: Най -близкият естествен скъпоценен камък до диаманта

Before the development of synthetic technology, the scientific name of hyacinth zircon is the closest natural gemstone to diamond, so zircon can be said to be the earliest natural substitute for diamond, because it has a fairly high refractive index and its dispersion rate is close to that of natural diamonds. Compared with diamonds, the […]

rose gold bracelet set Moonstone with blue and white light

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, с показател на пречупване на 1.518-1.526, a birefringence difference of 0.005, a […]

rose gold bracelets for her The best textbook for explaining gems: calcite

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. Reason, although other gems also have […]

гривна от розово злато, pandora Talking about the “Карат” of gem weight

In the gem trade, “Карат” is often used as the unit of quality. The term carat, originally in Greek, means the seed of a kind ofcarob treethat 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 […]

rose gold cuff bracelet Origin and distribution of gems

Humans have been searching, mining and using gemstones for nearly 6000 години. Например, the famous ChineseHetian jadehas been discovered as early as the primitive society. According to incomplete statistics, there are more than 600 kinds of gem mines discovered and mined in the world, and these gem resources are mainly distributed in […]

14k rose gold bangle The origin and distribution of gems

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, Изумруди, tanzanites, golden emeralds, Рубини, […]

Conditions for gem fire 18ct rose gold bangle

The strength of dispersion of different gemstones is different. It is usually expressed by the difference between the refractive index measured by red light at 686.7nm and purple light (460.8nm 1), and is called dispersion value. Като цяло, the dispersion value greater than 0.03 is called strong dispersion. Colorless or light-colored gems with strong dispersion can […]

rose gold bangle bracelets The meaning of gemstone inclusions

1. Helps identify gem species There are special inclusions in some gems, and the types of gems can be determined by studying these inclusions. Например, rubies often contain needle-shaped rutile particles, and they intersect at 60 ъгли. This is determined by the symmetry of the ruby ​​itself. Следователно, it is a unique inclusion of […]