Les seins incrustés de pierres précieuses dans l'orfèvrerie romaine du IVe siècle, les rubans Grand-Croix incrustés de rubis au Portugal au XVIIIe siècle, les couronnes et les sceptres incrustés de diverses pierres précieuses qui symbolisent la richesse et le pouvoir de la famille royale britannique, all of which are surviving The precious gemstone ornaments that […]
Archives par auteur Joyjy
La transparence fait référence au degré auquel un objet laisse passer la lumière visible. La transparence d'une pierre précieuse fait référence à sa capacité à transmettre la lumière visible., et sa taille dépend de la composition chimique et de la structure interne de la pierre précieuse. The transparency of gemstones is one of the important content […]
La transparence fait référence au degré auquel un objet laisse passer la lumière visible. La transparence d'une pierre précieuse fait référence à sa capacité à transmettre la lumière visible., et sa taille dépend de la composition chimique et de la structure interne de la pierre précieuse. The transparency of gemstones is one of the important content […]
La jadéite n'est produite qu'au Myanmar (également connu sous le nom de jade birman), et bien sur le prix sera plus élevé que celui de la néphrite. Il existe de nombreuses imitations de jade, comme le verre vert, calcédoine verte, et aventurine (également connu sous le nom de jade indien), qui étaient tous vendus comme jade par les marchands. Another imitation product is […]
Opale, 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 […]
Opale, 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, En fait, 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. En fait, the interior of every natural gemstone is a beautiful landscape painting. Just like a master’s painting, […]