arkose

n.[地]长石砂岩

一种由石英、长石和岩屑组成的沉积岩，常见于河流和海岸地区。

名词

1. The sedimentary rocks in this area are predominantly arkose.
这个地区的沉积岩主要是砂岩。
2. Arkose is often found near mountain ranges where erosion is taking place.
砂岩通常出现在发生侵蚀的山脉附近。