4世紀ローマの金製品の宝石が象嵌された胸, 18世紀のポルトガルでルビーが象嵌されたグランドクロスのリボン, 英国王室の富と権力を象徴するさまざまな宝石が象嵌された王冠と王笏, all of which are surviving The precious gemstone ornaments that […]
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透明度は、物体が可視光を通過させる度合いを指します。. 宝石の透明度は、宝石が可視光を透過する能力を指します。, そのサイズは宝石の化学組成と内部構造によって異なります。. The transparency of gemstones is one of the important content […]
透明度は、物体が可視光を通過させる度合いを指します。. 宝石の透明度は、宝石が可視光を透過する能力を指します。, そのサイズは宝石の化学組成と内部構造によって異なります。. The transparency of gemstones is one of the important content […]
Jadeite is only produced in Myanmar (also known as Burmese jade), and of course the price will be higher than that of nephrite. There are many imitations of jade, such as green glass, green chalcedony, and aventurine (also known as Indian jade), all of which were sold as jade by merchants. Another imitation product is […]
オパール, a beautiful gem that makes people reluctant to look away, conquer the world with its unpredictable colorful colors. As the viewing angle changes, the opal will show ever-changing colorful colors, which is most suitable for social occasions such as dance parties and banquets. The composition of opal is actually very simple, it is water-containing […]
オパール, a beautiful gem that makes people reluctant to look away, conquer the world with its unpredictable colorful colors. As the viewing angle changes, the opal will show ever-changing colorful colors, which is most suitable for social occasions such as dance parties and banquets. The composition of opal is actually very simple, it is water-containing […]
Many people know that cat’s eye is a precious gem, 実際には, it is the fifth most precious gem. But most people’s understanding of cat eyes is incomplete or even wrong. I have never seen an opal, I should have seen a cat. The opal is named because its surface has a bright band that […]
Tourmaline is a well-known gem species second only to precious gems, and is the most valuable of all common semi-precious stones. It is a kind of tourmaline with quite complex composition. It will generate static electricity after being heated or rubbed, and it can adsorb small objects. This is the reason why tourmaline always has […]
With the continuous development of economy, people’s demand for various gems is increasing, but gem resources are limited. With the deepening of mining, various gem resources are increasingly scarce. How can we resolve this contradiction? Of course we are looking for something that can replace natural gems. Synthetic gemstones came into being in this context. […]
The ancient Roman philosopher Pliny once said: “The whole world is contained in the tiny space of gems.” Those who truly understand and understand gems should learn to look at the flaws in gems with an appreciation. 実際には, the interior of every natural gemstone is a beautiful landscape painting. Just like a master’s painting, […]