The sandstones of the Turpan Basin belong mostly to graywacke and their compositional and textural maturity are generally low,indicating a strong erosional and rapid transportational environment.
吐-哈盆地的砂岩主要属杂砂岩类,总的结构熟
和
分
熟
低,形
于强
、快速搬运的沉积环境中。