In the family of colored gemstones, chalcedony is one of the colorful ones. Perhaps most people are unfamiliar with this name, but when it comes to agate, almost everyone knows it: agate is a type of chalcedony. Chalcedony itself is colorful, and its origin and texture have great differences and characteristics.
Quartz is the mineral with the highest content in the earth’s crust. Crystal and chalcedony are quite common. The world’s largest exporter of crystal and agate is Brazil. In addition to Brazil, important chalcedony producing areas include India, Madagascar and Uruguay.
Além disso, there are other countries that produce special chalcedony, such as Australia’s green chalcedony, which has the highest quality and is the most important source of green chalcedony. In addition to Brazil and India, the United States is also the main producer of landscape agate. Agate is the main source in addition to Central and South America. In addition to the production area, Germany and Switzerland in Europe also produce it, but Germany is more famous for its agate cutting and engraving technology, which ranks first in the world. Ida Oberstein, Alemanha, is the world’s famous agate cutting and engraving center; Almost all the continents of the world, even the east coast of Taiwan, China has many productions, the jasper produced in different places has different styles, the most important producing areas are India and Russia.
There are many types of chalcedony, which can be divided into eleven according to color, striped structure, and inclusions: 1. Agate; 2. Cornelian and brown agate Sard; 3. Onyx and Sardonyx ; 4. Chrysoprase; 5. Chrysocolla; 6. Moss Agate or Dendritic Agate; 7. Jasper; 8. Fire Agate; 9. Bloodstone; 10. Wood fossil (Fossilized Wood); 11. Tibet Beads.
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