世界最名贵的七大珠宝,其中六类属宝石。宝石成了财富的象征,人人欲得之。矿物单晶体宝石分成三大类,第一类是称王者,那就是钻石;第二类是珍贵宝石,有:红宝石、蓝宝石、祖母绿、猫眼石和变石;第三类属常见宝石,他们是碧玺、海蓝宝石、红柱石、托帕石、尖晶石、紫牙乌、锆石、橄榄石、水晶、软水紫晶、白钨矿、闪锌矿、绿帘 The world’s most expensive seven jewelry, of which six are gems. Gemstone has become a symbol of wealth, everyone wants it. Minerals single crystal gem is divided into three categories, the first category is the king, that is, diamonds; the second category is precious stones, there are: ruby, sapphire, emerald, cat’s eye stone and rock; the third category is a common gem, they are Tourmaline, Aquamarine, Andalusite, Topaz, Spinel, Taraxacum, Zircon, Peridot, Crystal, Amethyst, scheelite, Sphalerite, Green Curtain