sedimentary rock

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎屑结构和非碎屑结构。

The deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.

变形带由下石炭统干成，为一套糜棱岩化火山岩、火山碎屑沉积岩。

The strata strike NE,and its rock association are consisted of pyroclastic sedimentary rock,micrite and pyroclastic rocks,and containts brachiopoda,coral,bryozoan.

时代属于中泥盆世早期,大体当于艾菲尔阶-吉维特阶,归属为大民山。

The REE patterns for bitumen is similar to those for supracrustal sedimentary rocks in areas with no basement faults but stabilized structural settings.

在基底断裂不发育且构造稳定区域原油沥青,其稀土模式具有与上地壳沉积岩特征。

We searched other major valleys sporting outcrops of the same volcanically derived sedimentary rocks, which are exposed across thousands of square kilometers of mountainous terrain.

我们探查其他主要山谷，寻找同样衍生自火山沉积岩层露头，这些露头分布在整个山区，范围广达数千平方公里。