1. Distinguir el rubí y las gemas naturales similares. (1) Espinela roja. La espinela roja tiene color uniforme y generalmente es incolora.; sin dicroísmo, No hay cuatro fenómenos brillantes y cuatro oscuros bajo una lente polarizada.; puede contener cristales negativos octaédricos y sin inclusiones sedosas. (2) granate de magnesia. El granate rojo de magnesia es de color uniforme.; there […]
Archivos de Categoría: Noticias de joyería
La esmeralda es la variedad más preciosa de piedras preciosas de berilo y una de las cuatro piedras preciosas más grandes del mundo.. La esmeralda ha fascinado a personas de todas las edades con su verdor y su placer a la vista.. Por su rareza y rareza., Ha sido apreciado por muchos gobiernos y familias reales.. Como piedra de nacimiento en mayo, […]
(1) Color: verde oscuro, azul-verde, and yellow-green are common. Among the single crystal gemstones that are also green, the green of emerald is bright, pure and soft. (2) Absorption spectrum: shows the typical spectrum of chromium-colored gemstones. (3) Pleocroísmo: The intensity of emerald’s pleochroism varies with the depth of the color. The dark emerald can […]
Las esmeraldas de alta calidad deben ser de color verde esmeralda brillante y puro. Variedad de amarillo, azul, gris, Brown y otros tonos abigarrados reducirán la calidad del color de las esmeraldas; Abuelas con color uniforme, Se requiere un color desigual o un color más claro verde, Su precio también es más bajo. Además, Debido al entorno de producción, emeralds are very rich in […]
Chrysoberyl is derived from the Greek vocabulary, “Chryso” means golden yellow, y “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 grados. . (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. Por supuesto, 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, llamado “the sun’s gem” en la antigüedad. 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, éxito, 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. Amarillo, marrón, 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, azul, amarillo, verde, marrón, rojo, y morado. According to the degree of crystallinity, zircon can be divided into three varieties: high type, medium type and low type. The refractive index, density, and hardness value gradually increase from low type to high type. High-type zircon has a high birefringence, […]