turanite

例句：

1. 1. The rare gemstone was discovered in the African nation of Tanzania.
   这种稀有的宝石在非洲国家坦桑尼亚被发现。
2. 2. She wore a beautiful necklace made from tanzanite.
   她戴着一条美丽的项链，是由坦桑石制成的。
3. 3. The tanzanite mine is a popular tourist destination.
   坦桑石矿是一个受欢迎的旅游景点。