lusitanite

例句：

1. 1.Lusitanite is a rare gemstone with a blue color.
   卢西坦石是一种罕见的蓝色宝石。
2. 2. The lusitanite was found in the ancient city of Carthage.
   卢西坦石是在古罗马城市卡斯特城发现的。
3. 3. Lusitanite is used in jewelry and decorative items due to its unique properties.
   由于其独特的性质，卢西坦石被用于珠宝和装饰品中。