石头是最不起眼的东西,但“岩石王国”中也有许多独特的成员被称作奇石或怪石,更有些由于自身的名贵,被奉为一个国家的“国石”。严格地说,“国石”大多数都是珍贵的矿物,有些还是世间罕见的宝石,也正因为此,才有资格成为“国石”。 Stone is the most humble thing, but there are also many unique members in the Kingdom of Rock called kistler or rock, and more because of its own luxury, was regarded as a country “stone ”. Strictly speaking, most of the “stone” is a precious mineral, some rare gems in the world, because of this, are eligible to become “stone”.