The most famous area for the opal origin is Sri Lanka. Taiwan also produces a small amount of opal. So, do you know the general situation of the opal origin? The following small series will introduce the opal origin to friends in detail! Opal origin Opal, also known as the Oriental Cat's Eye, is a rare and precious variety in jewelry. It is mainly produced in gas-forming hydrothermal deposits and pegmatite veins. The world's most famous opal is produced in the southwestern part of Sri Lanka, such as Tranabula and Gower. Opal origin details Sri Lanka is a famous gold emerald producing area and the only country producing metamorphic and golden-green cat eyes. The country's gold emerald deposit is located 60 kilometers southeast of Kandy City and has a mining history of more than 2,000 years. It is a large comprehensive sand mine. The cat's eye quality produced in Sri Lanka is the best, with a honey-yellow color and a light strip with three lines as a premium treasure. The cat's eye in the country is cherished by the world and is very famous. The Sri Lankan cat's eye has a special English name: Cymophane. This cat's eye has a strange phenomenon when the cat's eye is placed under two spotlights. As the gem turns, the cat's eye will open and close. Native gold emeralds are prolific in intertwined emerald-clouds interspersed with ultrabasic rocks, which geologists call gas-forming hydrothermal deposits. Like many emeralds, all gold emeralds and emeralds tend to grow. together. After the formation of the original gold emerald, it will become a sand mine after being weathered and denuded, and it will be integrated into the mine at a certain favorable position. The famous Sri Lankan cat's eye and metamorphic stone are produced in the sand mine. The original gold emerald is also produced in the pegmatite vein, which is the result of the action of molten volatile components. Through the above introduction, I believe that my friends have a new understanding of the origin of the opal. If you want to know more about the opal, you can go to the China Jewelry Merchants Network for a detailed review! Many Colors Grip Mats,Pvc Anti-Slip Grip Mat,Rug Underlay,Shaped Non-Slip Mat Anyang Qunxiu Plastics co.,ltd , https://www.qunxu.com.jpg)
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