What kind of gemstone is opal?

Opal is called Opal in English, derived from the Latin Opalus, which means the beauty of gems. The ancient Roman natural scientist Pliny once said: On an opal stone, you can see the flame of ruby, the color spots like amethyst, the green sea like emerald, the English of the colorful opal is Opal, which is derived from Latin. Opalus, which means'collection of the beauty of gems'. Ancient Roman natural scientist Pliny once said:'On an opal stone, you can see the flames of rubies, the stains like amethyst, the green sea like emeralds, the colorful colors, and the whole body is so beautiful. 'High-quality opal is known as the'palette' of gems, and is well-known for its special color changing effect. Opal is designated as the birthstone of Golden Autumn October. The value of 　　　　 opal depends on many factors: embryo body tone, brightness, pattern style, color layer thickness, defect condition and color changing game, etc., all of which play an important role in the value evaluation of opal. Opal usually uses'carat' as the unit to calculate the price. Other important factors include cutting, sanding, size and shape.　　　　 In fact, there is no very standard way to calculate the value of Opal in the world. Each opal has a unique pattern, brightness and color characteristics. If you are concerned about the value of Opal, you should always ask for the certification of Opal and consult some experienced friends. It is worth mentioning that most of the opals seen on the market are split stones. The bottom of the white opal is lined with a layer of vinyl or black agate, and the upper part is covered with a layer of glass or crystal. The opal is just thin. A thin slice. Full consideration should be given to the evaluation, and the quality certificate of the National Jewelry Association should be required.　　　　 Earlier, some diamond merchants directly felt the threat to the diamond business they depend on after they met the gorgeous opals from the 19th century to the early 20th century. Opal, with its bright colors, has always increased the threat of diversion of consumer groups to the diamond trade. Many diamond merchants protect their businesses by spreading rumors that opal is linked to doom.　　　　 In fact, in ancient Rome, gems were amulets that brought good luck. Opal symbolizes the rainbow and brings a bright future to the owner. Because its clear surface implies pure love, it is also referred to as the'Cupid Stone'. Earlier races used Opal to represent the tradition and quality with magical power. Opal allows its owners to see the endless possibilities in the future. It is believed to have the function of a magic mirror, which can load emotions and desires and release Depressed.　　　　 The early Greeks believed that Opal gave the power to foresee and predict the future. The Arabs believed that they came from the sky. In Arab legends, opals are believed to be able to feel lightning in the sky through it. The Romans believed that Opal would bring hope and purity.　　　　 The above is the author's summary for you about opal stone information, the information comes from the Internet, if there is something wrong, please understand, if you need opal stone, please visit the official website of jewelry inlay, jewelry inlay will be happy to serve you!