Die naam van granaat, Granaat, evolved from the Latin Granatus, because its crystals are mostly granular, similar to mature pomegranate seeds. Garnet is a single-refraction gemstone of equiaxed crystal system, with hardness between 6.5 en 7.5, goeie taaiheid, silicate minerals containing different metal elements, garnets are divided into six categories due to the different metal […]
Skrywer Argiewe: Kingjy
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. Almandine: It is called noble garnet on the market. Dit is die […]
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. Hulle is […]
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 […]
Daar is kunsmatige spinelprodukte in die edelsteenmark. Die tradisionele sintesemetode word gesintetiseer deur die vuursmeltmetode. In onlangse jare, die spinel wat deur die vloeimetode gesintetiseer is, het ook die mark betree. Die voorkoms en interne voorkoms van die kunsmatige spinel wat deur die vloedmetode gesintetiseer is, is bekendgestel. , The content […]
Spodumene gemstones in the jewellery market are the only gemstones that appear more frequently. Its refractive index is 1.655-1.680, birefringence difference is 0.015, dispersion ratio is 0.015, specific gravity is 3.15-3.20, En hardheid is 6.5-7, but because it has a group The cleavage is quite complete, and it is easy to crack due to collision, […]
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 […]
Soos die spreekwoord sê, “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 […]
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“Hierdie oorbelle het verpak in 'n baie mooi geskenkboks aangekom, wat lekker sou gewees het vir geskenke, dit was egter vir my. Ek is baie tevrede met my aankoop, om die waarheid te sê, ek dra dit elke dag sedert ek dit ontvang het. Hulle is net soos die prentjie, maar lyk mooier persoonlik. Hulle is baie mooi maanstene, […]
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“SENSITIVE EAR PEOPLE PLEASE READ. I purchased these back in September this is such a late review and I wish I would have done it sooner. I’m beyond pissed that I have had to go through this. I have been wearing these for a few months and these are 100% not full stainless steel. Nadat […]