岩石学
- petrology
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青岛C类榴辉岩的岩石学矿物学及其地质意义
The petrology and mineralogy of group C Eclogite at Qingdao and its geological significance
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粉晶X射线衍射法在岩石学和矿物学研究中的应用
Application of Powder X-ray Diffraction in Petrology and Mineralogy
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岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。
Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations .
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X射线照像术在泥质岩岩石学研究中的应用
Application of X-ray radiography in the petrological study of pelite
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宁芜地区中生代岩浆岩的成因&岩石学与Nd、Sr、Ph同位素证据
Petrological and Nd , Sr , Ph Isotopic Evidence for Genesis of Mesozoic Magmatic Rocks in Nanjing-Wuhu Area
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麦哲伦海山区MA、MC海山玄武岩基岩的岩石学特征
Petrology of the basalt basements in two seamounts Ma and MC of Magellan Seamounts
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利用电子探针等方法研究了青岛榴辉岩相变质古洋壳(蛇纹岩、C类榴辉岩和基性糜棱岩)的岩石学和地球化学特征。
The petrological and geochemical characteristics of the eclogite face metamorphic palaeo-ocean crust ( serpentite , type C eclogite and basic mylonite ) have been studied with electron-probe and other methods .
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不同化学群球粒陨石中CAI的岩石学和矿物化学特征研究。
( 2 ) The study of petrography , and mineral chemistry of Ca - , Al-rich inclusions from various groups of chondrites .
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同位素测年(单颗粒锆石U-Pb)为296±31Ma。它们在岩石学、岩石化学、地球化学特征上具有明显的同源岩浆演化的特征。
They have the characteristics of homologous evolution on petrology , petrochemistry and geochemistry .
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其喷发的火山岩不整合覆盖于晚更新世湖光岩组地层之上;在岩石学上具有独特的火山岩岩相特征和化学成分(高MgO,低SiO2)。
These volcanic rocks are characteristic of volcanic lithofacies and of chemical composition of higer MgO and lower SiO_2 in petrology .
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对侏罗纪煤系中的暗色泥岩、碳质泥岩和煤层分别进行了有机岩石学、ROCKEVAL热解分析和核磁共振分析。
Organic petrological analysis , Eval-Rock pyrolysis and 13C NMR analysis have been carried out on shale , carbonaceous shale and coal samples .
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青岛榴辉岩相蛇绿混杂岩的岩石学证据及退变质P-T轨迹
Eclogite-facies ophiolite melange in qingdao : its petrological evidence and P-T path
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岩石薄片分析及黏土矿物X衍射分析表明,各沉积微相带具有不同的岩石学特征,储集层敏感性分析也表明不同沉积微相中的储集层其敏感性有所差异。
Rock thin section analysis and X-ray diffraction analysis show that different sedimentary microfacies have different petrographic properties . The experiment analysis also slows that same charateristics in reservoir sensitivity also exist .
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利用X衍射全岩分析方法、粘土矿物定量分析方法和薄片鉴定等方法研究了城华地区延8-延10储层岩石学特征和孔隙成因类型。
The petrologic characteristic and the pore types of Y8 ~ Y10 reservoir are studied by X ray diffraction method , the quantitative mineral clay analysis method and thin section analysis method .
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矿物学、岩石学及地球化学特征也为其原凝灰质沉积岩经过热卤水浸泡效应(soakingeffect)形成方柱黑云岩类的成因提供了可靠信息。
The nature of mineralogy , petrology and geochemistry also provides reliable information to prove that primitive tuffaceous sedimentary rock underwent " soaking effect " in a kind of brine and formed scapolite biotite rock .
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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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本文着重讨论硬玉钙霞正长岩的岩石学、矿物学、岩石化学、REE地球化学、时代及岩石成因。
This paper stresses the study on the petrology , mineralogy , petrochemistry , REE geochemistry , age and petrogenesis of the jadeite-cancrinite syenite .
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江西银山多金属矿床蚀变绢云母~(40)Ar-~(39)Ar年龄及其地质意义湖南板溪脉岩的年代学、岩石学、地球化学及其构造环境
~ ( 40 ) Ar / ~ ( 39 ) Ar dating of sericite from altered dacite porphyry and quartz porphyry in Yinshan polymetallic deposit of Jiangxi Province and its geological significance
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利用光学显微镜、X射线衍射及扫描电镜等手段,从岩石学角度对粉煤灰的组分特征进行了详细观察研究。
From the viewpoint of petrology , maceral characteristics of fly ash ( FA ) and bottom ash ( BA ) have been investigated in detail using microscope , X-ray diffraction and scanning electron microscope ( SEM ) .
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本文论述了区内英云闪长岩的地质特征及岩石学、岩石化学、稀土元素特征和U-Pb同位素地质年龄。
In this paper the authors discuss their characteristics in terms of geology , petrology , petrochemistry , REE and U Pb isotopic age .
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基于实验岩石学成果,论述了无负Eu异常的中酸性火成岩类(正长岩、二长岩、石英闪长岩类)形成于加厚陆壳底部(或山根带)。
Based on the data from experimental petrology , the acid-intermediate igneous rocks ( synitic , monzonitic , QY-dioritic ) without negative Eu-anomaly seem to have formed at the base of thickened crust or in the mountain root zone .
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以稀土元素配分曲线图解、QAP三角形图解为例,详细介绍Excel数据处理软件在岩石学研究中简单数据处理及作图方法。
The method of simple data processing and diagram making with Excel software in petrographic study is introduced in detail , taking the REE distribution curve and Q-A-P triangular diagram as examples .
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通过野外5条剖面的初步调查和详细的室内岩石学、矿物学和地球化学的研究,在班公湖地区厘定出MOR型和SSZ型两套蛇绿岩。
MOR - and SSZ - type ophiolites are recognized in the Bangong Lake by the field work and the detailed study of petrology , mineralogy and geochemistry .
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Allende(CV3)陨石中一种特殊蠕虫状橄榄石集合体的矿物岩石学特征及其成因探讨
The petrography , chemistry characters and formation of a kind of especial amoeboid olivine aggregate in allende ( cv3 ) meteorites
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根据地温线推得的岩石学Moho面深度为31km土,与地震Moho面深度相一致,表明女山地区不具有明显的壳幔过渡带。
The petrological Moho depth based on the N ü shan geotherm is ca 31 km consistent with the seismic Moho depth , which shows that there is no obvious crust-mantle transition zone in the area .
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通过对其地质特征、岩石学特征、地球化学特征的讨论,初步认为是一套古老的(晚太古代)偏基性TTG岩套。
It is suggested that Long Cao Ping gneiss might be an old ( late Archean era ) and basic TTG suite after discussing the characteristics of geology , petrology and geochemistry .
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西南极纳尔逊岛Stansbury半岛火山岩地质和岩石学基本特征
The volcanic geology and the petrological characteristics of the Stansbury peninsula , Nelson Island , West Antarctica
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通过对大别山太湖地区榴辉岩的岩石学、矿物成分和峰期变质P-T条件的研究表明,南大别榴辉岩可分为:①高压榴辉岩;
On the based of petrology , minerals composition and the peak P-T conditions , the eclogites across the South Dabie can be divided into three types of eclogites : ① ultrahigh-pressure ( UHP ) eclogites ;
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对采自黄岩海山的两个火山岩样品(9DG,9DG-2)进行了岩石学、地球化学和年代学研究。
Two samples ( 9DG , 9DG-2 ) were dredged from Huangyan Seamount in2005 and detail petrological , geochemical and chronological analyses were conducted .
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岩石学、元素地球化学和Sr-Nd-Hf-U-Pb同位素的综合研究显示,武平花岗质杂岩体是由形成时代和成因不同的黑云母花岗岩和含石榴子石花岗岩组成。
Detailed petrologic , geochemical and Sr-Nd-Hf-U-Pb isotopic researches indicate that the Wuping granitic complex consist mainly of biotite granite and garnet-bearing granite with different formation age and petrogenesis .