1) 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。
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) calc-schist
钙质片岩
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) calcareous slate
钙质石板
补充资料:斑点板岩
原岩:泥质、粉砂质沉积岩及部分中酸性凝灰岩、沉凝灰岩等;
主要矿物成分:原岩中矿物没有明显的重结晶现象,新生矿物少,仍以隐晶质为主,显微镜下可见不均匀分布的石英、绢云母、绿泥石矿物;
结构构造:由矿物微粒聚集成斑点构造,变余泥状结构。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条