1. Kendne rubin og naturlige lignende ædelstene (1) Rød spinel. Den røde spinel har ensartet farve og er generelt farveløs; ingen dikroisme, ingen fire lyse og fire mørke fænomener under en polariseret linse; den kan indeholde oktaedriske negative krystaller og ingen silkeagtige indeslutninger. (2) Magnesia granat. Den røde magnesia granat er ensartet i farven; there […]
Kategori Arkiver: Smykker nyheder
Emerald er den mest dyrebare sort af beryl ædelsten og en af de fire største ædelstene i verden. Emerald har fascineret mennesker i alle aldre med sin frodighed og fryd for øjnene. På grund af dens sjældenhed og sjældenhed, det er blevet værdsat af mange regeringer og kongelige familier. Som fødselssten i maj, […]
(1) Farve: mørkegrøn, Blågrøn, og gul-grøn er almindelige. Blandt enkeltkrystal ædelstene, der også er grønne, det grønne af smaragd er lyst, ren og blød. (2) Absorptionsspektrum: viser det typiske spektrum af kromfarvede ædelstene. (3) Pleokroisme: Intensiteten af smaragds pleokroisme varierer med dybden af farven. The dark emerald can […]
High-quality emeralds should be bright and pure emerald green. Variety of yellow, blå, grå, brown and other variegated tones will reduce the color quality of emeralds; grandmothers with uniform color, uneven color or lighter color are required Green, its price is also lower. Derudover, due to the production environment, emeralds are very rich in […]
Chrysoberyl is derived from the Greek vocabulary, “Chryso” means golden yellow, og “beeryl” means beryl. Before the 19th century, it had been mistaken for a kind of beryl. The golden emerald symbolizes wealth, health and longevity. The golden emerald with cat’s eye effect is called cat’s eye, and the golden emerald with the color changing […]
The differences between golden emeralds and natural similar gems are as follows: (1) Yellow sapphire. The refractive index of yellow sapphire is higher than that of gold emerald; it is more common for sapphire to appear in the three directions of hexagonal ribbon and filamentous inclusion at the angle of 120 grader. . (2) Calcite. […]
Among natural gemstones, there is a gemstone that is very similar to ruby, and even for a long period of time in history, people thought it was ruby, which is spinel. Selvfølgelig, spinel has many colors and is not limited to red. Spinel comes in various shades of color. It is roughly divided into […]
The word olivine comes from French Peridot. It is an ancient gemstone variety, ringede “the sun’s gem” i oldtiden. It can be used as a talisman, meaning that it can drive away evil like the sun. It is the birthstone of August, symbolizing peace, succes, and bringing good luck to the wearer. The colors […]
Red topaz has the highest color quality, the best quality is more expensive, followed by pink, blue and light yellow, and the colorless has the lowest value. Gul, brun, and orange can be turned into pink or red by heating. This color is stable and will not change; yellow and orange can deepen the color […]
The common colors of zircon are colorless, blå, gul, grøn, brun, rød, og lilla. According to the degree of crystallinity, zircon can be divided into three varieties: high type, medium type and low type. The refractive index, tæthed, and hardness value gradually increase from low type to high type. High-type zircon has a high birefringence, […]