impure arkose

lithic arkosic wacke

岩屑长石砂岩质杂砂岩

lithic subarkosic wacke

岩屑亚长石砂岩质杂砂岩

subfeldspathic lithic arenite

亚长石质岩屑砂屑岩

The sediments are detrital and largely of greywacke facies.

沉积岩为碎屑质，大部分属于杂质砂岩相。

sandy algal biosparite

砂质藻屑生物亮晶灰岩

sandy algal biomicrite

砂质藻屑生物微晶灰岩

sandy intrasparite

砂质内碎屑亮晶灰岩

sandy intramicrite

砂质内碎屑微晶灰岩

The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.

卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。

prehnite-pumpellyite-metagreywacke facies

葡萄石-绿纤石-变质杂砂岩相

sparry intraclastic calcarenite

亮晶内碎屑砂屑灰岩

The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone.

伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。

Sands lithify into sandstones.

砂经过石化而成砂岩。

The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.

主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。

Study on The Relationship Between Component Texture and Rock Mechanics of Sandstone;

砂岩组构与岩石力学性质关系的研究

Thin layers of sandy shale, and carbonaceous fragments are locally present.

局部出现砂质页岩薄层和碳质碎屑。

sedimentary rocks,eg sandstone,limestone,slate

沉积岩（如砂岩、石灰岩、板岩）.

The Determination of Rock Mechanics Parameter of Reservoir Core During Sandstone Matrix Acidizing

砂岩基质酸化前后储层岩心岩石力学参数测定