potash rhyolite是什么意思

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Geochemistry and petrogenesis of the Tertiary rhyolite from the Boyang area,northeastern margin of the Qinghai-Tibet plateau;

青藏高原东北缘伯阳地区第三系流纹岩地球化学及岩石成因

The prismatic joint characteristics of the Mesozoic rhyolite of the Shanmen, Siping, Jilin Province and its origin significance;

吉林省四平市山门中生代流纹岩柱状节理特征及成因意义

The geologic features of the early Cretaceous rhyolite inthe Shanmen area,Siping,Jilin province;

吉林省四平山门早白垩世流纹岩地质特征

The ore deposit was surrounded by fractures of NE and NW directions,and generically relat-ed to rhyolite porphyry,The early alterations are mainly of K-feldsparization and biotitiza-tion,and the laters are mainly of silication,sericitization and propylitization.

成矿主要与流纹斑岩有关。

Widely exposed in Daxing anling region are Late Jurassic and Early Cretaceous rhyolites that are classified as two major types in terms of petrology and trace_element geochemistry: Type_I rhyolite and Type_II rhyolite.

大兴安岭地区晚侏罗世—早白垩世流纹岩类广泛分布 。

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.

The extrusive equivalent of granite is rhyolite.

而流纹岩则是与花岗岩成分相同的酸性喷出岩。

The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.

火山岩岩石组合以碱性玄武岩-粗安岩-碱性流纹岩为主.

The geologic features of the early Cretaceous rhyolite inthe Shanmen area,Siping,Jilin province

吉林省四平山门早白垩世流纹岩地质特征

STUDY ON MECHANICAL PROPERTIES OF RHYOLITE UNDER LOADING AND UNLOADING CONDITIONS IN NIBA MOUNTAIN TUNNEL

泥巴山隧道流纹岩加卸围压力学特性研究

Basalt and Rhyolite Association in Eastern Bogda: The Structural Dynamic Significance;

新疆博格达造山带东段玄武岩和流纹岩组合：构造动力学意义

igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt.

火成岩产生于火山喷发和在地表或接近地表的地方凝固；流纹岩或安山岩或玄武岩的。

Zircon SHRIMP U-Pb Dating on Rhyolite Samples from the Xilimiao Group Occurring in the Su-Cha (Sumoqagan Obo) Fluorite District,Inner Mongolia

内蒙古苏莫查干敖包萤石矿区流纹岩锆石SHRIMP定年及地质意义

Experiment on Microfractrues Initiation and Propagation and Seepage Properties of Sandstone Samples by Using X-ray Scan;

岩石CT尺度小裂纹扩展与渗流特性研究

SHRIMP Zicon U-Pb Dating and Its Geological Implication for the Xiangshan Porphyric Dacite-Rhyolitic

相山流纹英安斑岩锆石SHRIMP U-Pb年龄及地质意义

Any of various green rocks, such as serpentine.

蛇纹石一种绿色岩石，如蛇纹大理岩

Propagation Rule of Crack Rock Mass and Its Mathematics Model Research under the Seepage-Stress Coupling;

裂隙岩体渗流应力耦合状态下裂纹扩展机制及其模型研究

Applications of Manifold Method in Numerical Analyses of Fracture Behavior and Crack Development of Rock Masses;

流形方法在岩体断裂特性与裂纹发展过程数值分析中的应用研究

Alpine peridotite serpentinite

阿尔卑斯型橄榄蛇纹岩

A mottled green rock composed of diabase.

绿色蛇纹石含有辉绿岩并带有花纹的绿色岩石

Serpentinite-is the least altered member of the peridotite suite.

蛇纹岩-是橄榄岩组蚀变最轻微的分子。

Lithology Identification of Igneous Rock Using FMI Texture Analysis

FMI图像纹理统计方法识别火成岩岩性

A fibrous mineral variety of serpentine forming part of commercial asbestos.

纤蛇纹石构成商业石棉的一种纤维状的蛇纹岩