单词 | pseudo cross-bedding |
释义 | pseudo cross-bedding [`sü·dō `krȯs ´bed·iŋ] GEOLOGY 1. An inclined bedding produced by deposition in response to ripple-mark migration and characterized by foreset beds that appear to dip into the current. 2. A structure resembling cross-bedding, caused by distortion-free slumping and sliding of a semiconsolidated mass of sediments (such as sandy shales). |
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