1.
The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt, andesite, rhyolite and quartz.
火成岩的碎块成分主要为石英岩、岩、麻岩、武岩、山岩和流纹岩.
2.
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。
3.
A rock formed from the metamorphism of quartz sandstone.
石英岩一种由石英沙岩的变质作用而形成的岩石
4.
Quartztes and rock salt have the highest conductivities.
石英岩和岩盐的热导率最高。
5.
The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble.
矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。
6.
A very hard, dense, even - textured, silica - bearing sedimentary rock used in whetstones.
均密石英岩非常坚硬，致密，结构均匀，含硅的沉积岩，用作磨石
7.
This is a cliff composed of quartz sandstone that is well bedded.
由石英砂岩构成的悬崖，岩石层理发育。
8.
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。
9.
The whole quartz-porphyry body was mineralized. The main ore body occurs in the upper quartz-porphyry.
石英斑岩全岩都发生了矿化,主要矿体产于石英斑岩的中上部。
10.
PETROFABRIC ANALYSIS OF A SMALL VIEN-QUARTZ FOLD IN THE QUARTZ-MICA SCHIST IN WUTAI,SHANSI
山西五台石英云母片岩中石英脉岩小褶?的岩?分析
11.
The petrology of ultrahigh-pressure eclogite-facies rocks in the proximity of Shima, Taihu County, Anhui Province, China;
安徽太湖县石马超高压榴辉岩相岩石的岩石学研究(英文)
12.
This sandstone consists of quartz primarily and feldspar secondly.
这种砂岩的成份以石英为主，长石次之。
13.
A chiefly amphibole rock with minor plagioclase and little quartz.
角闪岩主要由角闪石、少量斜长石和石英组成的岩石
14.
A granitic rock composed chiefly of quartz and mica.
云英岩一种主要由石英和云母构成的花岗石
15.
Spilite-keratophyre sequence is generally divided into spilite, keratophyre and quartz keratophyre.
细碧—角斑岩系一般分为细碧岩、斑岩和石英角斑岩三类。
16.
light-colored and fine-grained granitic rock consisting chiefly of quartz and feldspars.
由石英和长石构成的一种纹理细密的淡色花岗岩类岩石。
17.
At Flat the host is quartz diorite with a finegrained contact phase.
在富来梯，主岩为细粒接触相的石英闪长岩。
18.
Numerical simulation of rock electrical properties based on digital cores
基于数字岩心的岩石电性微观数值模拟(英文)