硅质岩

n.siliceous rock; silica rock

网络释义：Siliceous rocks; silicalite; silicite

网络释义

un.1.silicolites

n.1.siliceous rock2.silica rock3.acidic rock

1.siliceous rock silicate 硅酸盐 siliceous rock 硅质岩 silicification 硅化 ...

2.Siliceous rocks(硅质岩)中的玉髓和自生石 英的镜下特征 硅质岩 硅质岩（Siliceous rocks） ） 自生Si02含量超过 50% 的沉积岩称硅质岩， …

3.silicalite silicagel column 硅胶柱 silicalite 硅质岩 silicalock system 硅胶结体系 ...

4.silicite Silicispongiae 硅质海棉纲 silicite 硅质岩 silicium carbide 碳化硅 ...

5.siliiceous（2） 岩沥青（rock asphait） 浸有沥青的石灰岩（calcareoua）或硅质岩（siliiceous）。 （3） 沥青沙(asphaltic sand)浸渍了 …

1.The association of albite-bearing silicalite, phyllite and limestone seems to be an important prospecting indicator.含钠长石硅质岩、千枚岩、灰岩组合是找矿评价的重要标志。

2.Thin basalt(spilite)layers are often interbedded in those deep marine radiolaria-bearing siliceous rocks.与深海相放射虫硅质岩相伴，则夹有玄武岩（细碧岩）层。

3.The sedimentary environment of the chert reflects the tectonic setting of the small oceanic basin in Late Jurassic.硅质岩的形成环境反映了该陆缘小洋盆在晚侏罗世所处的构造背景。

4.Laminated siliceous rocks in country rocks might represent the nature of the Devonian hydrothermal sedimentary rocks.围岩中的层纹状硅质岩可能代表了泥盆纪时期的热水沉积岩性质。

5.In the Daba-Xiugugabu ophiolite belt of southwestern Tibet, there exists widely distributed Mesozoic chert associated with ophiolite.西藏西南部达巴—休古嘎布存在一条蛇绿岩带，与蛇绿岩伴生的中生界硅质岩分布广泛。

6.and the ore horizon contains hydrothermal sedimentary siliceous rocks and iron carbonate rocks.含矿层中有热水沉积硅质岩和铁碳酸盐岩。

7.The overlying siliceous rocks were not influenced by hydrothermal activity, and they are deposited on the margin of a hydrothermal basin.矿体顶板上覆地层中的硅质岩基本没有受到热水活动的影响，沉积于盆地边缘的构造环境；

8.through the search of bourn of intraclast congeries silica rock , its earth and west side all grow consortium robble.经对内碎屑堆积硅质岩的边界研究发现，其东西两侧均发育有同生断裂。

9.The characteristic of hot water deposit is marked by geochemistry.微量元素地球化学等研究表明，硅质岩具有热水沉积成因特征；

10.Petrological and petrochemical characteristics of siliceous rocks in hydrothermal sedimentary deposit of Guangxi Province广西热水沉积矿床中硅质岩岩石学及岩石化学特征