片理
- schistosity;foliation;cleavage
-
构造由多条长期活动的断裂带构成,沿断裂有糜棱岩带、角砾岩带和片理化带分布,同时发育韧、脆性变形;
That mylonite belts , breccia belts and schistosity belts occur along the fault ;
-
火山热液型矿床赋存于玄武安山岩的断裂、片理化带中;
Volcanogenic & hydrothermal ore deposits occur in the faulting and schistosity zone of basaltic andesite ;
-
坝址区右岸岩体,总体上为片理化变质火山角砾岩夹变质凝灰岩(T3xd)和板岩(J2h)构成的薄层(板)状大角度横向倾向坡内地质结构。
The rock mass of the right bank slope in dam area generally are metamorphosed volcanic breccia with metamorphic tuff ( T3xd ) and slate ( J2h ) which consisted the geological structure of transverse wide-angle inclined slope .
-
我认为在这个片理化带中的大多数岩石都是糜棱岩。
I think the foliated rocks within the belt are mostly mylonite .
-
金矿化明显受构造片理化带控制。
The gold mineralized are controlled by structural schistosition belt .
-
自控温电加热片理化性能的初步研究
Primary Study on Physical and Physicochemical Properties of Self - Regulating Heated Sheets
-
这类岩石典型地呈块状,但常呈薄板状或片理化。
Typically the rock is massive , but commonly it is flaggy or schistose .
-
即使变质岩中的片理以及辉长岩中的条带也可产生弯曲而形成褶皱。
Even foliated metamorphic rocks and banded gabbro can be curved to form folds .
-
分析片理面对二云石英片岩蠕变的影响。
Then , the effects of schistosity planes on creep laws of mica-quartz schist are analyzed .
-
在片理面上发育有强烈的拉伸线理,这些线理则是由拉长的矿物定向展布而显示。
On the surface of foliation there develops strong stretching lineation defined by alignment of elongated minerals .
-
从花岗岩到片理化花岗岩的变化是逐渐过渡的,二者之间不存在不连续面。
The change from granite to foliated granite is transitional and there is no discontinuity between them .
-
我们再转回到花岗岩与片理花岗岩的接触处,去观察一下二者之间的接触关系。
Let us go back to the boundary of granite and foliated granite and observe their contact relation .
-
我认为岩石中的这些片理是由于岩石变形造成的,片理化岩石的原岩就是花岗岩。
I think the foliation is resulted from deformation . The original composition of the foliated rock is granite .
-
不论岩浆成因还是构造成因,金矿体均受断裂破碎带、断层带或片理化带等构造带控制,产于大断裂带旁侧。
Whether magma reason or structure reason , the gold mine is all controlled by fracture zone beside large fracture .
-
益阳岩金矿床的勘查研究表明,该区含金石英脉均受剪切片理化带控制。
The research of Yiyang gold vein deposit shows that the Aubearing quartz veins are controlled by the shear-schistose zone .
-
由动态恢复和动态重结晶控制的矿物颗粒的细粒化被认为是产生这些片理化断层岩的原因。
Grain size refinement by dynamic recovery and recrystallization is thought to be responsible for the formation of foliated fault locks .
-
而在那边,花岗岩逐渐过渡成颜色和成分与花岗岩相似的片理化岩石。
Over there , it has been grading into foliated rock with its color and composition similar to those of granite .
-
片理化断层岩石具有发育良好的面理构造,这些面理是岩石中矿物颗粒优选定向而造成的。
Foliated fault rocks are characterized by well-developed foliation which is resulted from the preferred orientation of mineral grains in the rock .
-
加强片理化带的研究对于在雪峰弧形构造带上找金具有重要意义。
It has an important significance for gold exploration in Xuefeng acuate structural belt to strengthen the study on the schistosity belt .
-
第二世代为与第一世代近共轴的具轴面褶劈理的近水平直立片理褶皱;
The second one , nearly coaxial with the first one , is composed of subhorizontal upright schistosity folds with axial crenulation .
-
主要成岩期及代表性岩类有:中元古界为片麻状花岗闪长岩-二长花岗岩,震旦纪为片理化闪长岩。
The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinian schistosity diorates .
-
强烈的片理、拉伸线理、a型褶皱、鞘褶皱以及糜棱岩,这些构造特征仅仅反映出宏观的证据。
Strong foliation , stretching lineation , a-type folds , sheath folds and mylonite , these structural characteristics only reflect macroscopic evidence .
-
滑石矿在经历了同生沉积-热液期之后,又受到了后期强烈的变质变形作用的叠加,形成了具片理构造的滑石片岩。
After synsedimentary deposition , talc ores have also underwent strong metamorphism and deformation , which formed talc schist with typical schistosity structure .
-
冰达坂韧性剪切带空间上为一条带状展布的强应变带,宏观上表现为一系列糜棱岩带和强片理化带变形带。
Bingdaban DSZ is a banded distribution competent strain belt in space , macro-characteristics exhibit a series mylonite zone and competent schistositilization deformation zone .
-
片岩斜坡中弯曲倾倒变形是通过密集的片理上逐层剪切位移实现的。
The bending and toppling deformation in slopes of mica quartz schist occurs due to shear displacement slice by slice of schist with concentrated schistosities .
-
在后背与两侧部位,其成型比前片理柔韧,并且不延伸到腰部。
On the back and side sections , the shaping is more pliable than on the front and does not extend into the waist area .
-
岩层产状近水平,发育有一组与片理面正交的节理。
The rock body schistosity plane is nearly horizontal and has developed a set of joints outward to the slope , orthogonal with the schistosity plane .
-
原生结构面主要是砂板岩和薄至中厚层大理岩中的层面,以及绿片岩中的片理面。
Primary surface is mainly layer of sandstone , and slate and thin to medium thick layer of marble , and the schistosity plane of greenschist .
-
这个片理化岩带有100多来宽,带中央岩石的片理化程度较之于带边缘岩石要强。
The foliated rock belt is over one hundred meters in width and the intensity of foliation in the center is stronger than that in the margin .
-
湖南雪峰弧形构造带中的苗儿山韧性剪切带存在糜棱岩和片理化岩石两大构造岩类,各具不同的变形特征。
In Xuefeng arcuate structural belt of Hunan , Miaoershan ductile shear zone includes two types of tectonites , mylonite and schistosity rocks , which have different deformed characteristics .