杂砂岩

沉积岩有杂砂岩、粉砂岩、凝灰岩、泥质岩等。

The sedimentary rocks are graywacke , siltstone , tuff andpellitie , etc.

其原岩主要为杂砂岩和岩屑砂岩，少数为长石砂岩等。

Their primary rocks were mainly graywacke , debris sandstone and few feldspar sandstone , ext.

与不同构造环境杂砂岩的稀土元素特征的对比结果及δCe的特征表明南堡凹陷新近系源区属性为活动大陆边缘背景。

In contrast to REE characteristics of graywacks of different tectonic settings and δ Ce values , the tectonic setting of source rocks belongs to the active continental margin .

不同粒径纯砂岩骨架岩心的m值实验研究岩屑长石砂岩质杂砂岩

Experimental Study on m Value of Pure Sandstone Skeleton Core Sample with different Particle Sizes

福建西部早古生代杂砂岩特征及其源区和构造背景

The characteristics of the early Palaeozoic graywacke in Western Fujian and its provenance and tectonic setting

南海东北部陆坡碎屑海绿石的同位素年龄岩屑长石砂岩质杂砂岩

Isotopic age of clastic glauconite on the continental slope in the northeastern part of the South China Sea

岩屑长石砂岩质杂砂岩储层类型主要包括基岩风化壳、岩、灰质砂岩和砾岩。

The types of reservoirs main include base rock weathering crust , sandstone , tuffaceous sandstone and conglomerate .

岩屑亚长石砂岩质杂砂岩宁夏香山地区泥盆系砂（页）岩型铜矿地质特征及找矿标志研究

Geological Features and Criteria for Ore Prospecting of Devonian Sandstone and Shale-hosted Copper Deposits in Xiangshan Area , Ningxia

杂砂岩中岩屑含量大于70%，石英约10%，长石约15%。

Graywacke contains more than 70 % lithic fragments , of which quartz constitutes ~ 10 % and feldspar ~ 15 % .

它主要由斜方辉橄岩、玄武质和玄武安山质火山岩及少量杂砂岩和硅质岩组成。

It is composed mainly of harzburgite , basaltic and basalt - andesitic lavas , and a small amount of graywacke and silicalite .

岩浆源区可能是以杂砂岩成分为主的沉积岩部分熔融形成的花岗质岩浆上升侵位形成的，是一种典型的壳源成因类型。

Magma source is probably rising and emplacement of partially melt granitic magma dominated by greywacke , which is typical of crustal genesis .

稀土元素模式及其参数特征相似于现代的和古代的被动大陆边缘环境沉积的杂砂岩。

The REE patterns and characteristics of REE parameters are similar to those of the graywacke deposited at the modern and ancient passive continental margin .

石榴角闪岩的原岩既可以是基性岩，如玄武岩或辉长岩，也可以是沉积岩如杂砂岩。

The protoliths of the garnet amphibolite can be either basic magmatic rocks , such as basalt and gabbro , or sedimentary rocks , like greywacke .

砂岩的常量元素分析结果表明，大部分砂岩为杂砂岩，属于复理石盆地的浊积岩范畴；

The analysis of constant elements in the sandstone indicates that the majority of sandstones are composed of greywacke , belonging to the turbidite in a flysch basin .

下部的粗中粒长石杂砂岩，成熟度低，砂/泥比率高，为高密度重力流沉积。

The coarse to medium grained felspathic graywacke with low maturity and high sand / mud ratio at the base was formed by gravity flow of high density .

在三轴围压容器内对泥岩、粉砂岩、砂岩和杂砂岩中的弹性波速度、衰减和渗透率进行了测量，并对样品作了显微组构分析。

The elastic wave velocity , attenuation and permeability of mudstone , siltstone , sandstone and graywacke were determined in triaxial pressure apparatus ; and the fabrics of sample rocks were analysed respectively .

杂基>15%杂砂岩。

Matrix > 15 % is wacke .

这七口井的砂岩薄片的杂基含量平均值为3.29%，远远低于砂岩分类中杂砂岩15%的杂基含量，这说明华庆地区这七口井是以净砂岩为其主要砂岩。

These seven Wells of the sandstone chip for the average miscellaneous base content 3.29 % , much lower than the sandstone classification of 15 % of the miscellaneous and miscellaneous sandstone , suggesting that HuaQing area content in the seven Wells for its main sandstone net sandstone .