chloritoid schist

例句：

1. 1. The mineral chloritoid schist is a valuable resource for mining operations.
   这种矿物氯铝石片岩是采矿作业的宝贵资源。
2. 2.The chloritoid schist formations are characterized by their distinctive colors and textures.
   氯铝石片岩的形成物以其独特的颜色和纹理而闻名。
3. 3. Due to its high aluminum content, chloritoid schist is often used in the production of aluminum alloys.
   由于其高铝含量，氯铝石片岩常用于生产铝合金。