basal arkose

• 基底长石砂岩

basal arkose的用法和样例：

例句

1. The Eogene reservoir is mainly composed of arkose, the Mesozoic reservoir is mainly composed of lithic arkose.
   中生界储集层主要为岩屑质长石砂岩。
2. The main types of clastic sandstones are feldspathic litharenite and lithic arkose in the Cretaceous of the Songliao basin.
   松辽盆地白垩系砂岩以长石岩屑砂岩和岩屑长石砂岩为特征。