tangaite

例句：

1. 1.The tangaite is a rare mineral that can be found in some areas of the world.
   坦加石是一种稀有矿物，可以在世界上的某些地区找到。
2. 2.The tangaite has been used in jewelry making for centuries.
   坦加石在珠宝制作中被使用了几个世纪。
3. 3.The tangaite is known for its beautiful color and unique properties.
   坦加石以其美丽的颜色和独特的性质而闻名。