sandstone

• The channel type is very unusual, of all the types of sandstone .
  在各类砂岩中，水道砂岩是很特殊的。
• Individual sandstone bodies tend to offset one another in adjacent horizon .
  各个砂体往往在相邻层位上互相错开。
• Sandstone benches are directly related to steps in the strandline .
  岩石的各个砂级和海滨线的位置有着直接的关系。
• Both the upper and lower sandstone units of the precipice are oil-bearing .
  普雷西皮斯的上部和下部砂岩单元都含油。
• Sandstone and conglomerate are the consolidated equivalent of sand and gravel .
  砂岩和砾岩分别是砂和砾石固结的产物。
• These sandstones are interpreted as having originally been point bar deposits .
  这些砂岩在成因上被解释为点沙坝沉积。
• Such sandstones should have similar angular relations to the strike valleys .
  这种砂岩体与走向谷之间与有类似的交角关系。
• The channel fill may consist of both horizontal and crossbeded sandstone .
  水道充填体由水平层状和交错层状的两种砂岩组成。
• The reservoir sandstone was believed to have been deposited in a littoral environment .
  储集层砂岩就被认为是近海环境的沉积。
• Some thin beds of layered sandstone and dark grey siltstone show slump structures .
  一些薄层砂岩和暗灰色粉砂岩显示出滑动构造。