The naming principle of gems with special optical effects: there are many kinds of special optical effects, and the main ones that need to be noted when naming are "cat's eye" şi "lumina stelelor". When naming gems with cat's eye effect, cuvântul "cat's eye" should be added after the gem name. De exemplu, a cat's [...]
Arhivele de categorii: Știri despre bijuterii
1. Non-inlaid jewelry jade jewelry It can be named directly by the name of the jewelry and jade, or by the name of the jewelry and jade + the name of the jewelry, ca: "Jad" or jade bracelet. 2. Jewelry composed of a variety of jewels and jade Various materials can be named one [...]
Rubin, the mineral name is corundum, depends on the chromium content in it. Since crystals often appear double crystals, they are prone to cracks, and the increase in chromium content will increase the color of rubies. The rutile contained in it can produce silky appearance or arc-shaped visible starlight effect. Heating or radiation can remove [...]
(1) Culoare. The ruby with the best color is called "roșu sânge de porumbel", adică, the color is as red as the blood of a pigeon, with a bright red color. Desigur, true pigeon blood rubies are very rare. Rubies are the best in category A ("pigeon's blood"), followed by category B (pigeon blood [...]
Sapphire is a symbol of calmness and wisdom. Sapphire has a lofty status in European and American countries. În Europa, sapphire blue is known as "Royal Blue". In Statele Unite, sapphire is also designated as "national stone". "The Duke of Windsor once gifted a sapphire ring to his beloved wife as a gift of [...]
Cristal de stâncă, the mineral name is quartz, is a very old gem. De mii de ani, crystal has been regarded as a symbol of unyielding, purity and kindness with its pure, transparent and hard texture. Legend has it that when the ancient Romans first obtained crystal in the Alps, they thought it was changed by [...]
1. colour The colorless crystal is clean and translucent as the standard. Culoarea cristalului colorat în sine ar trebui să fie uniformă, pură și superbă. Ametistul și topazul sunt cele mai valoroase soiuri de cristale. Clasificarea ulterioară a celor două este cu cât culoarea este mai închisă (dar nu întunecat ca standardul) Cu atât mai bine. În [...]
The geological conditions for the formation of jadeite are strict. Studies have shown that the high-quality jadeite wall rock is high-magnesium, high-calcium, low-iron and high-sodium rock in a high-pressure and low-temperature geological environment with a temperature of about 150-300℃. The jadeite produced in this environment is of good quality. Cu toate acestea, the reality is not all [...]
1. Divided by output status New pit material refers to the primary ore that is extracted from the mine manually without any transportation. The surface of the new pit material is fresh, no weathered crust, dense block shape, with edges and corners, often poor transparency, short water head, and relatively fresh color. Pit material is [...]
People often say that gold is priceless and jade is priceless. As the mainstream of the Chinese jade market, the price of jadeite can be said to be very different. After years of market law, people have summed up the dimensions and standards of jadeite value. The quality evaluation of jade has five main aspects: [...]