世界上许多国家把本国产的最珍贵的宝石选定为“国石”。“国石”可反映出该国或该民族的特点,深受人们喜爱。世界各地“国石”有:南非、英国、荷兰是钻石;缅甸是红宝石;美国、希腊是蓝宝石;哥伦比亚、秘鲁、西班牙是祖母绿;葡萄牙是金绿宝石; Many countries in the world have chosen the most precious gemstone of their own country as “stone of state.” “State stone” can reflect the characteristics of the country or the nation, loved by the people. The rest of the world “country stone ” are: South Africa, Britain, the Netherlands is a diamond; Myanmar is ruby; the United States, Greece is sapphire; Colombia, Peru, Spain is emerald; Portugal is emerald;