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单词 slickenside
释义
slickenside

Geology and Earth Sciences
  • 1. A lineation on a fault or bedding plane caused by the frictional movement of one rock body against another. The plane may be coated by a mineral, often quartz or calcite, which itself shows striations in the direction of movement.

    2. The polished surface left by the passage of a mud slide.

    3. In soils, the natural crack surfaces produced by swelling and shrinkage in clayey soils that are high in swelling clays.


Geography
  • A set of linear marks on a fault or bedding plane caused by the frictional movement of one rock body against another. See Ree et al. (2003) Island Arc 12, 1.


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