Precious Coral is one of China’s national treasures produced in Taiwan.
宝石珊瑚是产于台湾宝岛的中国国宝。
参考来源 - 红珊瑚文化与生命的再现
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Precious coral
abstract:Precious coral or red coral is the common name given to Corallium rubrum and several related species of marine coral. The distinguishing characteristic of precious corals is their durable and intensely colored red or pink skeleton, which is used for making jewelry.