云母片岩

谈小断面隧洞二云母片岩节理发育段的爆破方法

Sketchy Discussion on Blasting Method for Mica Schist Joint Development Section of Tunnel with Small Cross-Section

在相山铀矿田的早中元古代变质基底中，出露一套云母片岩。

There is a suit of mica schist among metamorphic basement of Early-Middle Proterozoic era at Xiangshan Uraniun Mineral Field .

角砾状黑云母片岩的REE具有洋脊拉斑玄武岩特征；

The REE of breccia biotite schist represents feature of oceanic tholeiite .

其中含蓝晶石二云母片岩Rb-Sr等时线年龄为（432±35）Ma；

Whole-rock samples from the kyanite-bearing two-mica schist give a Rb-Sr isochron age of ( 432 ± 35 ) Ma , probably representing the age of a metamorphic event .

山西五台石英云母片岩中石英脉岩小褶皱的岩组分析

Petrofabric analysis of a small vien-quartz fold in the quartz-mica schist in wutai , shansi

最有利于矿化的围岩是富镁的滑石片岩、含滑石片岩、含滑石大理岩和黑云母片岩等。

The talc-schist , talcmarble and biotite-schist are the most favourable hosting rocks to mineralization .

二云母片岩不仅是矿源层，而且还是赋矿围岩。

Two mica schists are considered to be the source bed and host rock of gold .

在中级变质时形成云母片岩；在高级变质作用下形成片麻岩。

Some examples of metamorphic rocks are gneiss , slate , marble , schist and quartzite .

千枚岩、灰岩、角闪云母片岩是成矿的主要矿源层。

Carbonaceous phyllite 、 limestone and hornblende-biotite schist is the main source-bed for the formation of the deposits .

临床应用的青礞石药材的基源应为黑云母片岩和绿泥石化云母碳酸盐片岩。

The clinical application of Lapis Chloriti medicine-botanical origins from the biotite and chlorite schist and mica schist carbonate .

这些岩石的角闪岩相退变质产物分别是斜长角闪岩、蛇纹岩、长英质片麻岩、长石石英云母片岩、石英岩和大理岩。

They were transformed to amphibolite , serpentinite , gneiss , quartz-mica schist , quartzite and marble during the amphibolite-facies retrogression .

主期阶段的矿物组合在云母片岩中为石榴石＋多硅白云母＋石英＋磁铁矿±钠云母±绿帘石／黝帘石；

The mineral assemblages in the main stage are garnet + phengite + quartz + magnetite ± paragonite ± epidote / zoisite in the mica schist ;

长石石英云母片岩、石英岩和大理岩的原岩为沉积岩，与副变质的长英质片麻岩和基性火山岩一起构成了古老的表壳岩组合。

The quartz-mica schist , quartzite and marble were metamorphosed sedimentary rocks , and , together with paragneiss and mafic rock , constituted the old supracrustal series .

矿床产于下古生界呼兰群石榴石蓝晶石云母片岩中，受层位和岩性控制。

The deposit in discussion occurs in the mica schist within the Hulan Group of the Lower Palaeozoic era and is controlled by stratigraphic horizon and lithological character .

它是由不同类型的岩石通过热液交代蚀变而形成的，主要包括白云岩蚀变为滑石为主的矿石和硅铝质岩石（云母片岩和伟晶岩）蚀变为绿泥石为主的矿石。

The deposit consists the metasomatic alteration of various rocks , mainly dolostones altered into talc-dominant ore and silico-aluminous rocks ( mica schists and pegmatites ) into chlorite-dominant ore.

对我国鄂西及黑龙江省东部孔兹岩系的地质观察发现，含棱柱状夕线石的高铝夕线片岩类与含红柱石的云母片岩类岩石在区域上共生。

Detailed field investigations revealed that prismatic sillimanite-bearing high-A1 rocks are intercalated with andalusite-bearing mica schists and gneisses in the khondalite series , western Hubei and eastern Heilongjiang provinces of China .

针对引细入汤工程出口二云母片岩的开挖，总结出一套较好的小断面隧洞二云母片岩节理发育段的爆破方法。

To the excavation of mica schist in the exit of Diversion Works form Xi River to Tang River , summarizing a set of better blasting method for mica schist joint development section of tunnel with small cross-section .

而来自围岩（云母片岩）的富铁的热液影响了铌钽矿的结晶，导致了铌钽矿的交代构造的形成。

Extraneous fluids from the country rocks ( mica schist ) enriched in Fe would exert great influence on the crystallization of Nb-Ta minerals , hence leading , to the formation of patchy zoning as observed in the columbite crystals .

为研究岩石材料的时间效应，利用CSS-1950型岩石流变试验机，分别对绿泥石片岩和云母石英片岩进行压缩蠕变试验。

Compressive rheological experiments were carried out on chlorite-schist and sericite-schist respectively to study their time-effect by using rock rheological test equipment CSS-1950 .

绿泥石片岩和云母石英片岩时间效应的试验研究

Testing study on time effect of chlorite-schist and sericite-schist

云母石英片岩斜坡弯曲倾倒变形的理论分析

Theoretical analysis of bending and toppling deformation in slopes of mica quartz schist

黑河水库坝肩边坡云母石英片岩三轴蠕变机理及蠕变模型研究

Study on Triaxial Creep Mechanism and Creep Model of Mica-quartzose Schist at Dam Abutment of Heihe Reservoir

大别山北部佛子岭群变碎屑岩主要由板岩、千枚岩和云母石英片岩等所组成。

Foziling Group in the Dabie Mountains is composed of slate , phyllite , mica quartz schist , etc.

综合绢云母石英片岩和砂岩动态力学性能的对比结果可知，砂岩比绢云母石英片岩对应变率的变化更敏感。

The dynamic mechanical comparison results of sericite-quartz schist and sandstone show that sandstone is more sensitive to strain rate than sericite-quartz schist .

在绢云母石英片岩中开挖隧洞，使用多臂钻造孔爆破，出现钻孔有规律的弯曲现象，影响了钻爆速度和成洞质量。

When we dig a tunnel in sericite quartz-schist with dobby drills , regular bending of the boreholes appears , which affects drilling speed and the borehole quality .

孟家屯岩组为鲁西新太古代早期形成的一套表壳岩，代表性的岩石类型为石榴石英岩、黑云母石英片岩、斜长角闪岩等。

The Mengjiatun Formation complex is a suite of supracrustal rocks formed in the early Neoarchean , and its typical rocks include garnet quartzite , biotite-quartz schist and amphibolite .