“西藏自治区成立60周年”贵金属纪念币铸造工艺了解一下

Group 1 - The People's Bank of China is set to issue a set of gold and silver commemorative coins for the 60th anniversary of the Tibet Autonomous Region on August 15, 2025, consisting of one gold coin and one silver coin, both recognized as legal tender in the People's Republic of China [1][2] - The design of the commemorative coins features a solemn and unified main pattern that reflects both the spirit of the Chinese nation and the historical heritage of Tibet, with the reverse side showcasing the celebration logo for the 60th anniversary along with decorative patterns of the Gesang flower [1] - The 8-gram round gold coin employs a mirror background and multi-layered sandblasting technique, with shallow relief craftsmanship that highlights the theme and the Gesang flower, creating a dynamic visual effect [1] Group 2 - The 30-gram round silver coin also features a mirror background and utilizes multi-layered sandblasting, incorporating advanced color-changing technology on the Gesang flower design, allowing it to display vibrant colors and flowing light effects [2] - This innovative craftsmanship enhances the visual layers of the coin, merging the cultural characteristics of Tibet with modern minting technology, symbolizing the happiness and achievements of 60 years of development in Tibet [2]