片岩
- schist;killas;shist;callys
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大别山超高压石榴多硅白云母片岩中钻石U-Pb年龄
U-Pb Zircon Dating of Ultrahigh-Pressure Garnet-Phengite Schist from the Dabie Mountains
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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 .
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绿片岩三轴流变力学特性的研究(II):模型分析
Investigation on triaxial rheological mechanical properties of greenschist specimen ( II ): model analysis
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受NW向断裂控制的金矿化属片岩+石英脉型金矿化;
The gold mineralization controlled by NW trending fracture belongs to quartz vein type .
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牡丹江地区蓝片岩中脉状青铝闪石~(40)Ar&~(39)Ar年龄及其地质意义
 ̄( 40 ) ar  ̄( 39 ) ar age and its geologic significance of vein crossite in glaucophane schist , mudanjiang area
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脉和蓝片岩蚀变带中锂(Li)的含量几乎是蓝片岩主岩中锂的两倍,它支持流体是外部来源的设想。
The almost twice as high Li-concentration of the vein and the blueschist alteration zone in comparison to the blueschist host supports the assumption of an external origin for the fluids .
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北祁连山硬柱石蓝片岩p-T条件相平衡计算及其岩石学意义
P-T condition and phase equilibrium of lawsonite-blueschists in northern Qilian Mountains and its petrologic significance
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本文用P-T格子的方法,利用青铝闪石环带,对阿克苏蓝片岩的变质PTt轨迹进行了计算。
This paper calculated the PTt path of Aksu blueschists , using P T grid method with crossite zones .
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并认为SiO2非晶相的形成及其变化特征可能是大别山高压超高压变质带南缘蓝片岩的一次俯冲和快速折返过程的超显微证据。
The appearance and the transforming feature of amorphous SiO2 is probably a super-microscopic evidence of subduction-obduction of blueschist rocks occurring in southern edge of high-pressure and ultrahigh-pressure metamorphic belts in Dabie mountains .
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使用饱和NaCl溶液对绿泥石片岩和红砂岩进行饱和,对两种用饱和NaCl溶液饱和的岩石进行单轴和三轴压缩试验,得出饱和NaCl溶液对绿泥石片岩和红砂岩岩石力学性质的影响。
Use saturated NaCl solution to saturation chlorite schist and red sandstone , do uniaxial and triaxial compression tests for these rocks , get the influence of saturated NaCl solution to the rock mechanical properties . 4 .
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该钻孔0~2000m主要由榴辉岩、片麻岩、石榴石橄榄岩和少量片岩和石英岩组成。
The 0 to 2000 m interval of the CCSD main hole consists of eclogite , gneiss , garnet peridotite and minor schist and quartzite .
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而已在都兰地区副片麻岩锆石中柯石英包体的发现也证明了含榴辉岩的片麻岩(片岩)与榴辉岩一样同样经历了UHP变质作用。
In addition , newly reported coesites in paragneisses enclosing eclogites in Dulan area also suggest that the gneiss and enclosed eclogite as a whole underwent early Paleozoic HP-UHP metamorphism .
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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 .
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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 .
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报道了北秦岭地块中秦岭岩群夕线黑云石英片岩61个碎屑锆石测点的207Pb/206Pb年龄测试结果,其中15个测点在SHRIMPⅡ上进行,46个测点来自LA-ICPMS的测定结果。
U-Pb isotopic ages of 61 detrital zircon grains from the sillimanite-biotite-quartz schist of the Qinling Group in the North Qinling metamorphic terrane are reported in this paper . Of the 61 zircon grains , 15 were measured by SHRIMP ⅱ, and 46 by LA-ICPMS .
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片岩+石英脉型金矿化主要受NW320°~340°断裂构造控制。
The schist-quartz vein type gold mineralization is mainly controlled by NW320 ° ~ 340 ° faults while altered structure rock type gold mineralisation is mainly controlled by nearby-SN or NNE trend fault .
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对南天山蓝片岩的变质作用p-T-t轨迹、蓝片岩和相关岩石的构造变形特征以及区域地质特征的综合研究表明,南天山高压变质岩石经历了两个抬升阶段。
On the basis of the studies on the metamorphic p - T-t trajectory of the South Tianshan blueschists , structural deformation characters of blueschists and co herent rocks and regional geology in this paper , we suggest that the South Tianshan high-pressure metamorphic rocks had undergone two uplift stages .
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在元古宙岩石记录中的蓝片岩明显记录了与现代俯冲作用相关的低热流梯度。
They record the low thermal gradients associated with modern subduction .
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片岩&石英岩型蓝晶石矿床的成矿原岩是富铝粘土质砂岩。
Ore-forming protolith of schist-quartzite type kyanite deposits is Al-rich clayey sandstone .
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蓝片岩及其有关高压变质带研究的新进展
Progress in the study of blueschists and related high pressure metamorphic belts
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片岩下较破碎金矿体回采工艺探讨
Research on the Remining Process of Fragiled Schist Gold Orebody
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强烈的褶皱变形和绿片岩-绿帘角闪岩相的变质作用;
Strong folded deformation and metamorphism of greenschist-epidote amphibolite facies ;
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用钠长阳起片岩代替粘土、铁粉配料生产高强水泥的研究
Study of high strength cement with albite-actinolite-schist instead of clay and pyrite
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构造片岩类,分为构造片岩和构造片麻岩。
Tectonic schist type including tectonic schist and tectonic gneiss .
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晚期为高压绿片岩相榴辉岩相变质作用。
And the late one is high-pressure greenschist facies to eclogite facies metamorphism .
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中国西北部地区发育多条蓝片岩带。
There are several blueschist belts in NW China .
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新疆阿克苏前寒武纪蓝片岩中多硅白云母的研究
Study on Phengite in Aksu Precambrian Blueschists , Xinjiang
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象海豹躺在一片岩架边缘
The seal is lying right on the edge of a rocky ledge ,
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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
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那里的蓝片岩是由于陆内俯冲而形成。
The blueschist was formed owing to intercontinental subduction .