thanite

例句：

1. 1. Thanite is a valuable mineral that can be mined for its copper content.
   蓝铜矿是一种有价值的矿物，可以开采其含铜量。
2. 2.The blue color of the thanite indicates high concentrations of copper.
   蓝铜矿的蓝色表明铜含量高。
3. 3. Mining companies often use thanite to extract valuable minerals from deep underground.
   矿业公司经常使用蓝铜矿从地下深处提取有价值的矿物。