paraquartzite

例句：

1. 1. The mineralogist studied the crystal structure of paraquartzite.
   矿物学家研究了石英岩的晶体结构。
2. 2. The mine is rich in paraquartzite, which is highly sought after for its beauty anddurability.
   这个矿藏富含石英岩，因其美丽和耐用性而备受追捧。
3. 3.Paraquartzite is a type of silicate rock that is commonly used as building material.
   石英岩是一种硅酸盐岩石，常被用作建筑材料。