The word olivine comes from French Peridot. It is an ancient gemstone variety, called "the sun's gem" in ancient times. 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, success, and bringing good luck to the wearer. The colors [...]
Category Archives: Jewelry News
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. Yellow, brown, 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, blue, yellow, green, brown, red, and purple. 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, [...]
The color of garnet is rich, and there are various colors other than blue. Color is an important factor in determining the value of garnet. Demantoid and green series of garnets are higher in value than other colors of garnets; except for green, orange-yellow spessartine, red magnesia and dark red almandine have successively lower values. [...]
1. The basic characteristics of moonstone and sunstone Moonstone is usually colorless and white, but it can also be pink, orange, yellow, green, brown, and gray. The relative density is 2.58, the hardness is 6-7, usually no pleochroism, the refractive index is 1.518-1.526, it can have cat's eye and moonlight effect. The moonlight effect is [...]
1. crystal The crystal is colorless and transparent. The silica composition contains no impurities. The crystals are mostly produced as single columnar crystals or crystal clusters. There are many crystals weighing from a few kilograms to more than ten kilograms, and not even hundreds of kilograms or even more than a ton. Rare. However, large [...]
Qingtian stone is named after it was produced in Shankou Village, Qingtian County, Zhejiang Province. Qingtian stone is rich in color, beautiful in luster, fine in texture, moderate in hardness and strong in engraving. It is not only the best printing material, but also the most ideal craft carving stone. Qingtian stone carvings are crafted [...]
The composition of pearl contains some organic matter, and contains many kinds of trace elements and more than ten kinds of amino acids. Pearls have special functions such as calming the nerves, clearing the liver and improving eyesight, beautifying and regenerating muscles. Medicines, beverages and daily cosmetics made from pearls are deeply loved by people. [...]
Coral grows in a specific sea environment. The dendritic aggregate formed by the calcium secreted by coral insects is called the "fire tree". It is listed as the Seven Treasures of Buddhism alongside gold, silver, pearl, agate, amber and colored glaze. Among them, red coral is the most precious, regarded as a treasure in the [...]
Amber is an organic compound, amorphous, irregular agglomerates, resin luster, transparent to semitransparent, and the color is mostly yellow to brown, light red to light white, sometimes light green or light blue. Magnify and check to see bubbles, flow lines, insect or animal and plant fragments, and other organic and inorganic inclusions. Good insulator, such [...]