petrography相关论文
Forty-five years after the Apollo and Luna missions returned lunar samples,China\'s Chang\'E-5(CE-5)mission collecte......
How important is carbonate dissolution in buried sandstones:evidences from petrography, porosity, ex
Burial dissolution of feldspar and carbonate minerals has been proposed to generate large volumes of secondary pores in ......
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This study is conducted to investigate the occurrence of various geological features, and to study the geology and soil ......
Geochemistry and Zircon U-Pb Dates of Felsic-Intermediate Members of the Late Cretaceous Yüksekova A
During the Late Cretaceous in the Eastern Mediterranean, the northern branch of the southern Neotethys was closed by mul......
Eclogite from the Northern Dabie Mountain is a new finding by the authors. These eclogites in foliated perdotite are env......
There are 13 kinds of clastic rocks, 14 kinds of lithofacies and seven sedimentary microfacies recognized in the Chang 6......
Petrography and Geochemistry of the Upper Triassic Sandstones from the Western Ordos Basin, NW China
Petrographic and geochemical characteristics of the Upper Triassic sandstones in the west Ordos Basin were studied to pr......
Offshore Carbonate Facies Characterization and Reservoir Quality of Miocene Rocks in the Southern Ma
Carbonate rocks are important hydrocarbon reservoirs around the globe and in Southeast Asia a key one,particularly,is th......
The mineralogy and petrography of natural graphite in Saba Boru of Ethiopia indicate that there exists flake graphite wi......
,Changes in organic structure and mineral phases transformation of coal during heat treatment on lab
Structural changes due to coalification and oxidation influence the coal quality,geochemically and petrologically.Unders......
,Peat swamps at Giral lignite field of Barmer basin, Rajasthan,Western India: understanding the evol
The lignite samples collected from Giral lignite field of Barmer basin have been subjected to petrological investigation......
,Petrographic characterization and evolution of the Karharbari coals, Talcher Coalfield, Orissa, Ind
In the present study an attempt has been made to carry out the detailed petrographic characterization of the Karharbari ......
,Understanding the paleomires of Eocene lignites of Kachchh Basin, Gujarat (Western India): petrolog
The present paper entails the results of the investigations carried out on the lignite deposits of Kachchh Basin.The lig......
Characteristics of soure region and tectonic implications of Early Indosinian Weiya gabbroic rock, e
Based on the detailed petrographic study, the characteristics of source region of the Weiya gabbro and tectonic implicat......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Petrographical and geochemical signatures of Jurassic rocks of Chari Formation, Western India: impli
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Petrography and tectonic provenance of the Miocene Surma Group in parts of the Naga-Manipur hills, i
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Geochemistry and Petrogenesis of Intracontinental Basaltic Volcanism on the Northwest Arabian Plate,
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Diagenetic Aspects of the Lower Paleocene Sachun Formation Carbonates, Zagros Basin, Southwestern Ir
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Petrographic and Geochemicial Characteristics of the Kiziloren Formation (Upper Triassic-Lower Juras
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Detrital Mode and Geochemistry of the Shurijeh Formation (Late Jurassic-Early Cretaceous) in the Cen
Petrographical and geochemical methods were combined to investigate the provenance, geodynamic and weathering history of......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
本文研究了2个富钙长石-橄榄石型包体和2个富黄长石-尖晶石型和富尖晶石-辉石型包体(分别来自宁强和南极格罗夫山碳质球粒陨石)的......
岛状杂英长石、钙华瘤和轮圈是产于浙江省浅色花岗岩体中的三种杂英长石.偏光显微镜下观察表明,杂英长石是钠长石和钾长石置换作用......
Eclogite from the Northern Dabie Mountain is a new finding by the authors. These eclogites in foliated perdotite are env......
MIL090036 is a previously unknown meteorite(a feldspathic lunar breccia) that was discovered in Antarctica. The detailed......
米易海塔地区五马箐组地层,前人争议较多。争论焦点主要围绕其时代归属及成因问题。通过野外实际工作,发现五马箐组片岩、片麻岩内......
用岩相学方法研究浙江花岗岩的交代作用。浙江花岗岩的主要交代过程包括交代引起的碱性化，如绢云母化、微斜长石化和硅化，斜长石的绢......
岛状杂英长石、钙华瘤和轮圈是产于浙江省浅色花岗岩体中的三种杂英长石.偏光显微镜下观察表明,杂英长石是钠长石和钾长石置换作用......
沙漠是除南极地区之外的另一陨石样品的主要来源地。我国拥有面积辽阔的沙漠，为陨石的收集提供了有利的地理条件。2013年5月，在首次......
冬瓜山矿区是铜陵矿集区的一个重要组成部分．前人对铜陵地区岩浆岩做了大量研究，但对冬瓜山矿区闪长质岩浆岩则缺乏专题性研究．基于前......
以渝东南綦江、南川、石柱及涪陵的龙马溪组下部页岩为例,通过X射线衍射、氩离子抛光-场发射扫描电镜、TOC、脆性力学、高压压汞实......
永平矿床位于江西省铅山县境内，为江西省规模第二大的富铜多金属矿床。在永平铜矿火烧岗采场进行野外地质调查、样品采集、室内岩相......
位于华北克拉通南缘小秦岭地区的华阳川发育含天河石伟晶岩,其中的天河石蓝绿色-绿色,半透明-微透明,玻璃光泽,表面可见一组平行解......
Petrography and Geochemistry of the Upper Triassic Sandstones from the Western Ordos Basin,NW China:
Petrographic and geochemical characteristics of the Upper Triassic sandstones in the western Ordos Basin were studied to......
本文采用快速压蒸测长法研究了各种岩石和矿物的碱活性.岩石包括各种岩浆岩、沉积岩和变质岩.矿物包括各种结构的硅酸盐矿物,如岛......
新疆哈密黄山南含矿镁铁-超镁铁杂岩体侵位于下石炭统干洞组片岩中,岩体可划分为两个侵入期四个岩相。其原始岩浆具富镁贫钙、碱质......
华南某些含锡斑岩体的化学成分以富硅、贫钙、镁、铁、富碱为特征。其分异指数(DI)一般在90％以上,固结指数低于3,属张裂性花岗岩。......
扬子地台西缘富碱斑岩的年龄为３０～５０Ｍａ，矿物成分主要由正长石、石英、斜长石组成，化学成分富碱［ω（Ｋ２Ｏ＋Ｎａ２Ｏ）＞８％］、高钾［ω（Ｋ２Ｏ）为５．０９％～８．３０％］，ΣＲＥＥ含量较低，ＬＲＥＥ富集，无铕异常，８７Ｓｒ／８６Ｓｒ初始平均......
在详细地的野外观察和室窗基础上，描述了桃林韧性剪切带中的韧性变形岩石－花岗质糜棱岩系殃地石和绢绿石英构造片岩的岩相学特征。首......
Characteristics of soure region and tectonic implications of Early Indosinian Weiya gabbroic rock, e
基于详细 petrographic 学习， Weiya 斑粝岩和构造含意的来源区域的特征被学习。结果证明 gabbroic 岩石主要由斑粝岩组成，与 ultra-......
对浙江省花岗岩的岩相学特征及力学性质进行了研究以确定它们之间的关系.矿物学研究显示出花岗岩的交代蚀变特征,这可以反映在岩石......
ＯＲＩＧＩＮＡＮＤＰＥＴＲＯＬＯＧＹＯＦＹＩＮＹＡＮＴＩＮＢＥＡＲＩＮＧＧＲＡＮＩＴＥＰＯＲＰＨＹＲＹ①ＨｕＸｉａｎｇｚｈａｏ，ＬｉｕＸｉｎｇｄｅ，ＨｅＸｕｅｆｅｎｇＩｎｓｔｉｔｕｔｅｏｆＧｅｏｌｏｇｙ，ＣｅｎｔｒａｌＳｏｕｔｈＵｎｉｖｅｒｓｉｔｙ.........
分布在剑川县城西侧的一系列碱性浅成斑岩-深成岩体,不是彼此孤立而是一个具有成因联系的杂岩体.该杂岩体可分为四次岩浆侵入,其中......
本文结合国内外对地层损害评价方法的研究。阐述了评价钻井液,完井液、修井液及压裂酸化液对油气层的损害。介绍了岩类学分析评价......
文章通过对老王寨金矿围岩、矿化岩、矿石和脉体的岩相学和元素地球化学的系统研究，认为成矿流体富集轻稀土、不相容元素和高场强元......
对云南马关地区的爆破火山角砾岩及其中各类包体岩石开展了系统的岩相学和元素地球化学研究。结果表明,与爆破火山角砾岩有成因联......
应用储层岩相学和包襄体岩相学对鄂尔多斯盆地西北部油气运移、成藏进行了研究分析，研究表明．鄂尔多斯盆地西北部发育两期油气包裹体......
