Calcarenite silicon-wackestone of the upper and lower silicon members deposit f rom contour current s and occur on the lower of the carbonate slope.

 
  • 等深流沉積物形成了上、下硅質(zhì)層段的砂屑硅質(zhì)粒泥灰巖 ,主要分布于斜坡下部。
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