There are many colors of tourmaline, and the market can be divided into the following ten kinds according to the color. Rubellit: Rubellite is the general term for all red tourmalines, pembe dahil, kırmızı, mor, orange and even red with a brown tone. English rubellite is derived from Latin, the original meaning is red; . [...]
Kategori Arşivleri: Mücevher haberleri
Tourmaline is a very popular variety among colored gemstones. The quality and value of tourmaline are embodied in many aspects such as shape, color and optical effect. The editor of Baolong.com will edit a few points for you to use when choosing tourmaline gems or tourmaline jewelry. Tourmaline crystals are mostly long columnar, with high [...]
Garnet'in adı, Garnet, Latince Granatus'tan evrimleşti, çünkü kristalleri çoğunlukla granülerdir, olgun nar tohumlarına benzer. Garnet, eş eksenli kristal sisteminin tek kırılma değerli taşıdır, arasında sertlik ile 6.5 Ve 7.5, iyi tokluk, farklı metal elementler içeren silikat mineralleri, garnets are divided into six categories due to the different metal [...]
Because of the variety of types, garnets are often sold under commercial names in the gem market, and the price varies greatly. This book introduces the more common garnets in the gem market. The following are the more common types in the market. Almandin: It is called noble garnet on the market. Bu [...]
Demantoid: Demantoid is the most expensive of all garnets. The color is yellow-green to green. Demantoid 0.057 has a higher dispersion rate than diamond 0.044, so the fire after cutting Excellent, the name of Demantoid comes from its Diamond-Iike Luster, which has the luster like a diamond. Other garnets are black and yellow-brown. Bunlar [...]
Some pink topaz is formed by heating light yellow topaz. This kind of heat treatment has a history of centuries. The pink topaz inlaid on some antique jewelry from the Middle Ages is heat treated. Because the color of this treatment is stable and long-lasting, it is recognized in the industry to be acceptable, regardless [...]
Mücevher pazarında yapay spinel ürünleri var. Geleneksel sentez yöntemi, ateşte eritme yöntemiyle sentezlenir.. Son yıllarda, flux yöntemiyle sentezlenen spinel de pazara girdi. Flux yöntemiyle sentezlenen yapay spinelin görünümü ve iç görünümü tanıtıldı. , The content [...]
Mücevher pazarındaki Spodümen değerli taşları daha sık görülen tek değerli taşlardır. Kırılma indisi 1.655-1.680, çift kırılma farkı 0.015, dağılım oranı 0.015, özgül ağırlık 3.15-3.20, ve sertlik 6.5-7, ama bir grubu olduğu için bölünme oldukça tamamlandı, ve çarpışma nedeniyle çatlaması kolaydır, [...]
Hyacinth is composed of zirconium silicate, with a high refractive index of 1.78-1.987, and a very large birefringence difference of 0.059. As long as you use a magnifying glass to observe from the desktop, you can see the ridgeline of the bottom section of the double shadow, so it is easy to distinguish from diamonds [...]
Söylendiği gibi, "You can't make a jade without cutting it", which fully explains the importance of jewelry style and cut. Gemologists usually design specific styles according to the optical properties of different gems. The incident light is reflected back to the jewelry table to the maximum extent, showing the unique dispersion effect of [...]