Alejandrita, también conocido como “allex”, is a variety of chrysoberyl which has a discoloration effect due to the chromium content; if it has both a discoloration effect and a cat’s eye effect, se llama “alexandrite opal”, which is very rare and extremely A precious variety, weighing 5ct, is worth more than US$5,000 per carat.
Alexandrite has the discoloration effect of green in the sun and red in incandescent or candlelight. Some people describe it as “the emerald of the day and the ruby of the night”. Según la leyenda, when this color-changing gem was first discovered in the Ural Mountains of Russia in 1830, it was Alexander’s adult day, so he named it “Alejandrita” after the crown prince.
Alexandrite is designated as the “Birthstone of June” by some western countries, wearing it as a symbol of “health”, “longevity” y “wealth”. Because alexandrite is rare and precious, its color is beautiful and the color change effect is obvious, the price can reach more than 3,000 US dollars per carat.
Because the chromium-containing golden emerald has a special property, eso es, it can pass red and green light at the same time in its transparent crystal, but when there are many red light components in the light source, it will appear red, and when there are many green light components, it will be It appears green. Because there are many green components in daylight and many red components in incandescent lamps or candlelight, it appears green under sunlight or fluorescent lamps, and red under incandescent lamps or candlelight. Este “magician” discoloration feature is a “patent” of alexandrite, which can be distinguished from any gemstone in nature.
The world’s most prestigious producer of golden and green opals is Sri Lanka; secondly, they are also produced in Brazil and India. The main producers of alexandrite are Russia and Sri Lanka.
Diseño del fabricante de joyas OEM/ODM personalizado sus propias joyas
Empecemos : mo@kingjy.com
Guangzhou Jingying Enfoque en collares de anillos al por mayor de pendientes de pulseras de brazaletes de plata esterlina 925 joyas,oro de plata esterlina chapado con 18k,14K,24K oro amarillo,oro blanco y oro rosa. Es capaz de personalizar joyas de plata esterlina varios diseño,marca de logotipo u otras palabras por grabado láser de acuerdo con el requisito del cliente.
Nuestra capacidad de producción mensual está a la altura 50,000 Piece de pulseras Pendientes del collar Joyas del anillo. Entrando en una asociación con los supermercados,cadena de joyería,tiendas de salida,mayorista de joyas,Compañía de la marca de comerciantes y joyas,Professional Proporcionar Joyas personalizadas y producción en masa de alta calidad 925 servicio de joyería de plata esterlina.