sedimentary rock

沉积岩; 水成岩

1. 工程地质及勘察沉积岩：2. 工程地质及勘察长石feldspar | 2. 工程地质及勘察沉积岩sedimentary rock | 2. 工程地质及勘察承压水confined water

2. 沉积岩;水成岩：sediment transport 泥沙流移;沉积物物移 | sedimentary rock 沉积岩;水成岩 | sedimentary soil 沉积土

1. Shale is a sedimentary rock composed of very small particles of clay, mud and sand.

2. Oil shale is a sedimentary rock that contains shale oil, considered a substitute for conventional crude oil.

3. Guizhou province in southwest China is pure karst country - 73 percent of its terrain is covered with that type of sedimentary rock.

4. Jakosky also explained that Tuesday's announcement means the water was present as the sedimentary rock formed.

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