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- The polymictic breccia in the Qianshan lead-zinc ore district of Anxi County is a suit of volcaniclastic rock,sedimentary pyroclastic rock and pyroclastic sedimentary rock. 安溪铅山铅锌矿区复成分角砾岩为一套火山碎屑岩-沉火山碎屑岩-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,大体相当于艾菲尔阶-吉维特阶,应归属为大民山组。
- The gold mineralization is controlled by lower carboniferous volcanic and pyroclastic sedimentary rocks, regional faults and secondary structure. 论述下石炭统火山岩及火山碎屑沉积岩、区域性大断裂及次级构造对成矿的控制作用。
- pyroclastic sedimentary rock 火山碎屑沉积岩
- The lithology is mainly composed of lava basalt, pyroclastic rock and volcanic sedimentary rock. 其岩性主要为熔岩类玄武岩,火山碎屑岩和火山沉积岩;
- There is a layer of tuffite reservoir in Erlian oilfield.The log responses of this tuffite reservoir are different from those of normal sedimentary rock and pyroclastic rock. 二连油田某地区有一套沉凝灰岩储层,该储层具有与正常的沉积岩、火山碎屑岩不同的测井响应特征,即高中子、低密度、声波时差无反应。
- Layers of sedimentary rock;a layer of warm air. 多层的沉积岩;热空气层
- Sedimentary rock covering older crystalline layers. 沉淀岩覆在旧的水晶状层之上的沉积岩石
- Sedimentary rock is the best place to find fossils. 沉积岩是找到化石的最佳地方。
- A rounded mass of mineral matter found in sedimentary rock. 混凝土发现于沉积岩中的圆形矿石块
- The volcano lava, pyroclastic rock and volcanic sedimentary rock are the main lithology of the Carboniferous volcanic reservoir in the middle section of the northwestern margin of Junggar Basin. 准噶尔盆地西北缘中段石炭系火山岩油藏的储层岩性为火山熔岩、火山碎屑岩及火山沉积岩。
- A magnesia-rich sedimentary rock resembling limestone. 白云灰岩一种似石炭岩，富含氧化镁的沉积岩
- Sedimentary rock composed of fine fragments,as of clay or mud. 泥质岩，黏土岩如粘土或湿泥等由细碎片构成的沉积岩石
- Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks. 摘要火山碎屑岩是介于溶岩和沈积岩之间的过渡类型岩石，岩类复杂。
- A rounded massof mineral matter found in sedimentary rock. 混凝土发现于沉积岩中的圆形矿石块。
- A magnesia - rich sedimentary rock resembling limestone. 白云灰岩一种似石炭岩，富含氧化镁的沉积岩
- The sedimentary rocks did not dome. 沉积岩没有形成穹丘。
- Sedimentary rock composed of fine fragments, as of clay or mud. 泥质岩，黏土岩如粘土或湿泥等由细碎片构成的沉积岩石
- The geological componets are mostly sedimentary rock. 这一带的地质成分主要是沉积岩。
- The transitional zone is characterized by interbedding of pyroclastic and sedimentary rocks,and a little volcanic lava rocks was also found in the strata. 过渡区岩性以火山碎屑岩与沉积岩互层为特征，夹少量火山熔岩；
