沉积岩的组成大部分为杂砂岩相的浊积岩.The sedimentary members are largely turbidites of greywacke facies.杂砂岩任何含有页岩的多种黑灰色砂岩之一.Any of various dark gray sandstones that contain shale....

“杂砂岩”的英语可以翻译为：[化] graywack(e)，graywak(e) ...