均密石英岩

例句：

1. 1. The mineral deposit is located in the central part of the mountain, where it is knownas "Quiet Mountain."
   该矿床位于山的中部，被称为“静山”。
2. 2. The rock formation is characterized by its uniform texture and color, making it a popular material for building houses and roads.
   这种岩石形成的特点是其均匀的纹理和颜色，使其成为建造房屋和道路的热门材料。
3. 3. The mine has been in operation for over 50 years, producing significant amounts of ore, which isthen exported to other countries.
   该矿场已运营超过50年，生产了大量矿石，然后出口到其他国家。