graywacke

常見例句

• The sandstones of the Turpan Basin belong mostly to graywacke and their compositional and textural maturity are generally low,indicating a strong erosional and rapid transportational environment.
  吐-哈盆地的砂巖主要屬雜砂巖類，總的結(jié)構(gòu)成熟度和成分成熟度均較低，形成于強(qiáng)烈剝蝕、快速搬運(yùn)的沉積環(huán)境中。
• Its basement is mainly composed of Paleozoic epimetamorphic rocks and the cover mostly consists of Cretaceous graywacke and organic shale formation,as well as Cenozoic loose elastic accumulations.
  筆者通過對前人資料分析研究后認(rèn)為：松遼盆地具有良好的成礦地質(zhì)條件和找礦前景；
• lithic graywacke
  石質(zhì)雜砂巖
• low rank graywacke
  低級雜砂巖
• low-rank graywacke
  低級雜砂巖
• feldspathic graywacke
  長石雜砂巖,長石玄武土
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