交错层理 cross bedding
cross-bedding
- 丘状交错层理段,(5)波纹段;
Hummocky cross-stratification section; 5. Ripple bedding section; - 沉积岩的构造:层理、交错层理泥裂和波痕。
Structure of sedimentary rocks: bedding, cross bedding, mud cracks and ripples. - 其主要特征是发育完好的平行层理和交错层理,堆积物成分为玄武质火山渣与基底或围岩岩石碎屑共存。
The major characteristics of this deposit are well-developed parallel beddings and cross beddings, with the deposit components of basaltic volcanic scoria and basal or wall-rock fragments.