岩浆作用
- 网络Magmatism;magmatic activity;magmatic action;comagmatism
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大别地块中生代岩浆作用-变质改造及其成因探讨
Discussion on Mesozoic magmatism and metamorphic transformation in Dabie block
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海南岛中生代岩浆作用及其构造意义
Mesozoic Magmatism in Hainan Island ( SE China ) and Its Tectonic Significance
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岩浆作用过程的一种有效判别方法&(1/Ci)-(1/Cj)和(或)lgCi-lgCj图解法
An effective discriminant approach of magmatic processes : graphic interpretation of 1 / c_i-1 / c_j and ( or ) lgc_i-lgc_j
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区域地质构造解析结果表明,连云山花岗岩与晚三叠世侏罗纪NNE向会聚走滑断层动热变质剪切重熔型岩浆作用有关。
The analyses of regional structures show that Lianyunshan granite is associated with dynamic metamorphism shear remelt magmatism of NNE trending convergent strike slip faulting during T3-J.
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太行山和华北其它地区中生代岩浆作用的锆石U-Pb年代学和地球化学特征及其岩浆成因和地球动力学意义
Zircon U-Pb geochronology and geochemistry of the Mesozoic magmatism in the Taihang Mountains and other places of the North China craton , with implications for petrogenesis and geodynamic setting
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4)俯冲板片拆沉并导致岩浆作用活动阶段(~400Ma)。
4 ) delamination of subducted slab and the eruption of the magma ( 400Ma ) .
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同熔型岩浆作用形成的石英正长斑岩是成矿物质的主要提供者,岩石中Ag、Pb、Zn等成矿元素的丰度值普遍较高,约为世界同类岩石平均值的4~10倍,呈强富集状态。
The quartz syenite from the contemporary-melting type magma activity provided with the main ore-forming materials . The abundance of the ore-forming elements such as Ag , Pb , Zn in this kind of rock is about as 4 ~ 10 times as the average in the world .
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发生于228Ma左右的热事件是后造山期A型岩浆作用,源岩是下地壳物质,按源岩差异研究的A型花岗岩分为As型和Ai型。
The thermal event taken place in 228 Mai is A-type magmatism of post-orogenic period , and their sources belongs to matter of lower crust . According to difference of their sources , the studied A-type granites can be divided into As type and Ai type .
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新生代岩浆作用(18Ma)与陆-陆碰导致的大规模走滑断层作用所引起的同熔作用有关。
Cenozoic magmatism in the EMTP ( 18 Ma ) was related to syntexis caused by large-scale strike-slip faulting .
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同时存在岛弧型和MORB型两种熔岩,可能是弧后盆地(特别是早期扩张弧后盆地)岩浆作用的一个共同属性。
During the earlier stage of evolution , there coexist the two MORB-like and ARC-like lavas , it may be the nature of the magma in back arc basins ( especially in the earlier stage ) .
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中、晚侏罗世(155~160Ma)花岗质岩浆作用形成于造山期后的伸展环境,代表了中生代岩石圈减薄的继续和发展。
The middle-late Jurassic ( 155 ~ 160 Ma ) granitic magmatism formed in post-orogenic extensional environment , implying the continuity and development of Mesozoic lithospheric thinning .
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结合片麻岩中锆石阴极发光图像特征,说明该地区的变质作用和岩浆作用的时间范围在293±6Ma~271±5Ma期间。
Combined with characteristics of cathodoluminescence images of zircons from this gneiss , it is indicated that metamorphism and magmatism could be happened during period of 293 ± 6Ma ~ 271 ± 5Ma .
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赣东北地区中晚元古代的岩浆作用与构造环境
Middle-Late Proterozoic magmatism and its tectonic settings in northeastern Jiangxi Province
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不同岩浆作用过程的定量模型及鉴别
Quantitative models of different magmatic processes and their quantitative identification approach
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大兴安岭中生代伸展造山过程中的岩浆作用
Magmatism in the Mesozoic extending orogenic process of Da Hinggan Mts
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聚敛型板块边缘岩浆作用及其相关沉积盆地
Volcanism and its related sedimentary basins in convergent plate boundary
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火山岩筒的成因与岩浆作用过程的探讨
Genesis of volcanic pipe and Discussion on its magmatic processes
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沉积盆地热演化过程中的岩浆作用
Effect of Magma Intrusion on the Thermal Evolution in a Sedimentary Basin
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塔里木板块早&中二叠世玄武质岩浆作用的沉积响应
Sedimentary response to the Early-Mid Permian basaltic magmatism in the Tarim plate
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湘赣地区中生代镁铁质岩浆作用与岩石圈伸展
Mesozoic mafic magmatism in Hunan-Jiangxi provinces and the lithospheric extension
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年青的九州俯冲带的地震结构和岩浆作用
Seismic structure and magmatism of the young Kyushu subduction zone
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大陆地壳演化中岩浆作用的富碱趋势
Alkali-enrichment tendency of magmatism during evolution of the continental crust
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长江中下游地区白垩纪富碱火山岩浆作用
Cretaceous Alkali-Rich Magmatism in the Middle and Lower Reaches of the Yangtze River
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蛇绿岩岩石组合及洋脊下岩浆作用
Rock Assemblages of Ophiolites and Magmatism beneath Oceanic Ridges
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内蒙古阿拉善北部地区碰撞期和后造山期岩浆作用
Magmatism of Collisional and Post-Orogenic Period in Northern Alaxa Region in Inner Mongolia
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长江下游地区中生代构造活动与岩浆作用
Mesozoic Tectonism and magmatism of the lower Yangtze Valley
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柴达木盆地北缘早古生代碰撞造山及岩浆作用
Early Paleozoic Collisional Orogeny and Magmatism on Northern Margin of the Qaidam Basin
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中国东南部与日本中&新生代构造-岩浆作用对比研究
Correlation of Meso-Cenozoic tectono-magmatism between SE China and Japan
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正确应用痕量元素协变图形判别岩浆作用类型
Correct application of trace-element covariance plots to determining the types of magma process
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中国东部中生代岩浆作用与岩石圈减薄
The Mesozoic magmatism and lithospheric thinning in eastern China