1) calc-schist
钙质片岩
2) calcareous sandstone
钙质砂岩
1.
Discussion on distribution characteristics of calcareous sandstone in Shihongtan uranium deposit and its genesis;
十红滩铀矿床钙质砂岩的分布特征及成因探讨
3) calcareous slate
钙质板岩
1.
Field geological investigation showed that the lithology of rock mass is gray black hornfelsed calcareous slate, the superficial rock mass is mostly slightly weathered and local highly weathered, the rock mass is rather intact solid and its basic quality classification belongs to Ⅱ~Ⅲ, the composite relation between bed pl.
野外地质调查表明,布达拉宫地基岩体岩性为灰黑色角岩化钙质板岩,表层岩体多呈弱风化,局部为强风化;岩体较坚硬完整,基本质量等级分类为Ⅱ~Ⅲ级;岩体的层面、坡面、结构面与临空面的组合关系有利于岩体的稳定性;没有发现岩体产生滑移的现象和证据。
4) calcareous rock
钙质岩
5) calcareous conglomerate
钙质砾岩
1.
The geologic survey shows that dissolution pores and karst caves in the Jurassic calcareous conglomerate in a reservoir region will be passages of seepage from reservoir.
在对水库库区地质、水文地质条件调查、分析基础上,重点研究了库区钙质砾岩溶蚀的发育机理、特点和空间发育规律。
6) calcic marble
钙质大理岩
补充资料:粉砂岩
粉砂岩 siltstone 由粒径为0.0625~0.0039毫米(mm)的粉砂的含量占50%以粉砂岩标本的一种碎屑沉积岩。除粉砂以外其它由砂、粘土或化学沉淀物组成。按粒度划分为粗粉砂岩(0.0625~0.0312mm)和细粉砂岩(0.0312~0.0039mm)。按碎屑成分划分为石英粉砂岩、长石粉砂岩、岩屑粉砂岩(少见)和它们间的过渡类型。根据胶结物成分划分为粘土质粉砂岩、铁质粉砂岩、钙质粉砂岩和白云质粉砂岩。黄土也是一种疏松的或半固结的粉砂质沉积物。粉砂岩多形成于河漫滩、三角洲、潟湖和海洋的较深水部位。
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