世界上许多国家都有自己的国石。例如,英国、荷兰、南非和纳米比亚以有“硬度之王”和“宝石之王”之称的钻石作为国石,缅甸以红宝石作为国石,美国和希腊以蓝宝石作为国石,哥伦比亚以祖母绿作为国石,另外还有30多个国家选择了不同的宝石作为国石。,1999年,中国宝玉石协会组织召 Many countries in the world have their own state stone. For example, diamonds in the United Kingdom, the Netherlands, South Africa and Namibia are known as the “king of hardness” and “the king of precious stones” as rubble, Myanmar as rubble for stone, the United States and Greece as sapphires for stone, and Colombia as emerald As a stone, in addition to more than 30 countries have chosen different gems as a stone. In 1999, China Gem Association organized