Basalts相关论文
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在 Pan-Xi 区域的 Longzhoushan 和 Ertan 暗岩被部分融化的相对低的度产生(【7% ,在哪个期间当磅和 Pd 是不兼容的时,红外, Ru,和 Rh ......
Discovery of the copper deposits with features of the Keweenawan type in the border area of Yunnan a
There existed intense Cu anomaly on the northeastern side of the geochemical boundary with NW strike in the border area ......
Determination of properties of Proterozoic continental flood basalts of western part from North Qili
Proterozoic volcanic rocks of the western part from the North Qilian Mountains are the products of continental rift volc......
A great thermal divergence in the mantle beginning 2.5 Ga:Geochemical constraints from greenstone ba
Greenstone basalts and komatiites provide a means to track both mantle composition and magma generation temperature with......
Large igneous provinces(LIPs) formed by mantle superplume events have irreversibly changed their composition in the geol......
北祁连造山带是一典型的板块缝合带,其中镶嵌着众多大小不一的由前震旦系变质岩系组成微陆壳残块,为解析北祁连前造山构造过程提供......
Study on lithogeochemistry of Middle Jurassic basalts from southern China represented by the Fankeng
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......
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......
The Central Indian Ocean Basin (CIOB) basalts are plagioclase-rich, while olivine and pyroxene are very few. The analyse......
阿尔泰山南缘中泥盆统北塔山组火山岩极为发育。本文对富辉橄玄岩和玄武岩中的单斜辉石和橄榄石斑晶进行了矿物化学分析,并结合矿......
Study on lithogeochemistry of Middle Jurassic basalts from southern China represented by the Fankeng
There exists an E-W trending Middle Jurassic volcanic zone in southern China. The Fankeng basalts in the Yongding basin ......
在青藏高原腹地,二叠纪火山岩分布于唐古拉山东段,古地理上位于北羌塘盆地东缘。对唐古拉山东段莫云地区中二叠世栖霞期尕笛考组火......
The Ordovician Laohushan ophiolite, located in the east partof the North Qilian Mountains, is mainly composed of meta-pe......
Both the Bowen and Fenner differentiation trends have been recognized in the Emeishan flood basalts. While the Longzhous......
分布于贵州省大方地区的玄武岩属亚碱性拉班玄武岩系列岩石.通过对其主量元素、稀土微量元素及同位素特征进行分析,显示具有与洋岛......
用激光拉曼探针分析了冲绳海槽南部橄榄拉斑玄武岩中的流体包裹体成分。结果表明,流体包裹体的主要成分为CO2,此外,还有H2O、H2S、CH4......
位于华南和扬子两大构造单元接合部位的隘口基性超基性岩及玄武岩,为LREE富集型,并富含Rb、Sr、K、Ti、Zr、U、Th、Ta等大离子亲石元素和不相容元素,具有......
东太平洋洋隆Siqueiros转换断层带(西经103°-104°、北纬8°20'-8°30’),位于中美洲之西可可斯板块与太平洋板块交......
安齐火山岩带中玄武岩呈NE向断续带状分布于哈图断裂带与安齐断裂带之间的广大地区,岩石由橄榄拉斑玄武岩和石英拉斑玄武岩组成,均......
The East Pacific Rise(EPR)is a typical fast spreading ridge.To gain a better understanding of the magmatism under ridges......
对湘南宁元,道县两地中生代玄武岩的岩石化学,微量元素及稀土元素等特征作了对比性分析,湘南中生代玄武岩既具裂谷特点又具陆缘活动带......
利用图像处理技术,对中国中一东部地区地质图进行新生代玄武岩的像素提取,并叠加在高精度地貌图上,统计了该地区陆地出露的新生代玄武......
本文对采白印度洋Carlsberg脊14个站位的新鲜玄武岩样品进行了常量和微量元素组成分析,旨在研究岩浆源区地幔的性质以及岩浆作用过......
本文对中国东南沿海不含幔源包体的中生代玄武岩和含幔源包体的新生代玄武岩进行了微量元素和Nd-Sr-Pb同位素对比研究。中生代玄武......
中国东部从黑龙江到海南岛的广大范围内新生代玄武岩广泛发育。根据构造关系笔者把本区划分为三个部分:北、中和南构造地块。新生代......
海山玄武岩记录着海山演化以及相关深部过程的重要信息。对西太平洋戈沃罗夫平顶海山、牛郎平顶海山、阿诺德平顶海山、斯科尔尼亚......
玄武岩风化是大气CO2的一个主要碳汇过程,气候条件是影响玄武岩风化和固碳速率的重要因素。该文选择中国东部不同气候带的新生代玄......
The Early Permian Woniusi Flood Basalts from the Baoshan Terrane, SW China: Petrogenesis and Geodyna
The Woniusi flood basalts from the Baoshan terrane,SW China,represent a significant eruption of volcanic rocks which wer......
北山古生代火山岩尤其是石炭纪-二叠纪火山岩的形成环境及成因备受学者关注且长期以来存在争议。本文收集了近年来发表的关于北山......
Rift formation is a crucial topic in global tectonics. The Yemen rift-related area is one of the most important province......
The Cenozoic alkaline volcanism of the Senegalo-Mauritania sedimentary basin presents an episodic long-lasting volcanic ......
Geochemistry of Two Types of Basalts in the Emeishan Basaltic Province: Evidence for Mantle Plume-Li
Based on the temporal-spatial distribution and geochemical characteristics, the Emeishan basalts can be divided into two......
Carbon Isotopic Evolution Characteristics and the Geological Significance of the Permian Carbonate S
The Permian global mass extinction events and the eruption of the Emeishan flood basalts in the Upper Yangtze region sho......
Invaluable data can at times be overlooked or not fully exploited when first collected. Striking conclusions can often b......
A PERTOLOGICAL STUDY ON THE GABBRO XENOLITHS IN MESOZOIC BASALTS IN NINGYUAN-DAOXIAN REGION, HUNAN P
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北祁连老虎山地区玄武岩与沉积岩呈互层产出,玄武岩主要为E-MORB,少数为N-MORB;多数样品具Nb负异常,表明很可能形成于弧后盆地环境......
大别造山带南坡中生代断陷盆地中出露大量晚白垩世碱性玄武岩类.因岩浆受结晶分异和陆壳混染影响微弱,其成分基本可代表本区原生玄......
Petrology and Geodynamic Context of Metabasic Rocks of Nemba Complex in the West Congo Fold Belt (Re
The West Congo belt contains Paleoproterozoic and Neoproterozoic Units which are deformed during Panafrican event. The N......
Understanding the origin of ocean island basalts(OIB) has important bearings on Earth’s deep mantle.Although it is wide......
Geochemistry and age of seamounts in the West Pacific: mantle processes and petrogenetic implication
Research on seamounts provides some of the best constraints for understanding intraplate volcanism, and samples from sea......
Geochronology of continental flood basalts sampled from the Emei large igneous province (LIP) on the western margin of t......
Styles and Extent of Volcanism Within the Afar Continental Rift(Ethiopia) and Implications for the E
The Afar region in Ethiopia forms part of the East African Rift and represents the only volcanically and seismically act......
Thermal conductivity and mineral composition of flood basalt in Al Hashimiyya city were correlated. Representative thin ......
Comparative Geochemical Study of the Tertiary and Quaternary Lavas of Western Senegal and the Cape V
The western area of Senegal was the site of a basic volcanism in the Tertiary and Quaternary. That volcanism had caused ......
Geothermal exploration in northern Jordan is in juvenile phase. North eastern basaltic desert is expected to host, with ......
Implications for the lithospheric structure of Cambay rift zone,western India:Inferences from a magn
Broad-band and long-period magnetotelluric(MT)data were acquired along an east-west trending traverse of nearly 200 km a......
Crustal recycling at convergent plate boundaries is essential to mantle heterogeneity.However,crustal signatures in the ......