magmatism相关论文
Paleozoic post-collisional magmatism and high-temperature granulite-facies metamorphism coupling wit
Lithosphere extension and upwelling of asthenosphere at post-collisional stage of an orogenic cycle gen-erally induce di......
Regional Isotopic Variations in Granitic Rocks of Southern Tibet and Magmatic Contributions to Crust
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New isotopic,geochemical and geochronological data justify the widespread occurrence of middle Paleocene to early Eocene......
The North China Craton(NCC)experienced strong destruction(i.e.,decratonization)during the Mesozoic,which triggered inten......
预定和北方中国 Craton 的破坏的持续时间，它对理解控制因素的破坏机制和它的 geodynamic 枢轴，仍然保持争论。根据岩浆开始和进化的......
Geodynamic properties and evolution of the lithosphere on the north margin of the Tibetan Plateau are recently hot topic......
The previously published U-Pb and 40Ar/39Ar ages and our 21 newly-obtained 40Ar/39Ar ages suggest that the Cenozoic magm......
Flat subduction refers to low-angle (＜10°) or sub-horizontal subduction of oceanic slabs.Flat subduction is only recogni......
The Tethyan metallogenic domain(TMD),as one of the three major domains in the world,extends over 10000 km from east to w......
Analyses on the tectonic thermal evolution and influence factors in the deep-water Qiongdongnan Basi
To reveal the tectonic thermal evolution and influence factors on the present heat flow distribution, based on 154 heat ......
Timing and Processes of Ore Formation in the Qingchengzi Polymetallic Orefield, Northeast China: Evi
The Qingchengzi orefield is a large polymetallic ore concentration area in the Liaodong peninsula, northeast China, that......
Continental velocity through Precambrian times: The link to magmatism,crustal accretion and episodes
Quasi-integrity of continental crust between Mid-Archaean and Ediacaran times is demonstrated by conformity of palaeomag......
Zircon geochronology reveals polyphase magmatism and crustal anatexis in the Buchan Block,NE Scotlan
The type locality for high-temperature,low-pressure regional metamorphism,the Buchan Block in NE Scotland,exhibits profo......
Discovery of Jinning Cycle Magmatism in Eastern Part of Eastern Kunlun Orogenic Beltand Its Signific
本文通过对荣华二采区10...
Dating Magmatic Hornblende and Biotite and Hydrothermal Sericite by Laser Probe Technique:Constraint
本文通过对荣华二采区10...
Geochemistry, Zircon U-Pb Age and Hf Isotope of the Huilanshan Granitoids in the North Dabie Terrane
本文通过对荣华二采区10...
Cenozoic Magmatism and Tectonic Framework of Western Yunnan, China: Constrained from Geochemistry, S
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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......
Age and Origin of Paleogene Granitoids from Western Yunnan Province,China: Geochemistry, SHRIMP Zirc
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......
在发育有全球最大、最复杂的弧—沟—盆体系的西太平洋地区,集中了全球75%左右的边缘海盆(弧后盆地)。根据磁异常条带年龄,这些边......
Geochronology and Petrogenesis of Triassic High-K Calc-Alkaline Granodiorites in the East Kunlun Oro
This study reports zircon U-Pb and Hf isotopes and whole-rock elemental data for granodiorites from the East Kunlun orog......
Petrochemical Characteristics and Timing of Middle Eocene Granitic Magmatism in Kooh-Shah, Lut Block
The Kooh-Shah region located in a Tertiary volcanic-plutonic belt of the Lut Block in eastern Iran comprises several sub......
Discovery of Jinning Cycle Magmatism in Eastern Part of Eastern Kunlun Orogenic Beltand Its Signific
From the isotopic dating study of gneissic granodiorite, the authors discovered magmatism of the Jinning cycle. Intrusiv......
Grove Mountains (GRV) 99018 is a new eucrite (0.23 g), consisting mainly of pyroxene (50.5 vol%) and plagioclase (37.2 v......
Dating Magmatic Hornblende and Biotite and Hydrothermal Sericite by Laser Probe Technique:Constraint
The Wangershan gold deposit and spatially related Shangzhuang granite, eastern Shandong Province, have been precisely da......
熔体包裹体是在矿物生长过程中被包裹的硅酸盐小液滴,由于寄主矿物的保护,受最小程度的后期岩浆作用影响,可以有效的保留原始岩浆......
中条山北段元古宙未变质和变质的火成岩分属于３大阶段５期岩浆活动的产物。综合分析本区火成岩的岩石学、地球化学特征和沉积相与变质......
徂徕山是鲁西新太古代岩石的重要出露区。在野外地质基础上,本文对3个岩石样品进行了锆石SHRIMP U-Pb定年研究。英云闪长质片麻岩......
华北克拉通存在3.8 Ga以上的地质演化历史。本文对近年来我们在鞍本、冀东、鲁西、胶东和阴山地区研究取得的进展作了简要介绍。在......
天山地质构造演化复杂，多阶段演化中岩浆活动与成矿作用规模并不均衡。而石炭-二叠纪却是天山成矿带大规模岩浆活动和金属成矿作用......
详细的岩石学和地球化学研究表明,产于大别造山带北麓苏家河地区的基性岩体不是同一套岩浆演化系列的产物,它们在岩相分带、岩石结......
辽宁省大中型金矿储量占总储量的３０％以上，控制金矿产出的主要因素包括矿源层、岩浆作用和各种构造，大中型金矿主要分布在四条金成矿带内......
华北地区在侏罗纪和白垩纪分别发生了两次不同性质的岩浆活动，早期形成一套高锶石英闪长岩，另一期为钾玄岩系。两套岩石分别代表地壳......
华南燕山早期晚阶段花岗岩（170～150Ma）分布广泛，且与成矿关系密切。该时期的花岗岩具有两种不同的分布格局：在南岭东段地区以东西向分布......
以江西及南岭地区不同时代花岗岩类形成过程的一系列特征及其与内生金属成矿作用的关系等方面大量的实际资料为依据，论证了花岗岩类......
长期以来，对阿尔泰地区有无印支、燕山期岩浆活动一直存在争议。本研究得到以下年龄结果：将军山花岗岩（＾４０Ａｒ／＾３９Ａｒ坪年龄）２２０Ｍａ、康布铁堡花岗岩（＾４０Ａｒ／＾３９Ａｒ高温视......
黄山铜镍硫化物矿床镁铁．超镁铁质岩体岩相发育良好，主要包括橄榄岩、辉石岩、辉长岩和闪长岩，橄榄岩中部分橄榄石包含有硫化物珠滴。......
Processes accompanied the breakup of continents spreading of ocean floor and continent-ocean transition could trigger la......
近年来在下扬子西缘地区厘定的一系列新元古代火成岩,为认识该区扬子板块新元古代岩浆活动历史与规律提供了窗口。结合本次与前人......
本文综述了最近几年来中国研究者在地热流体地球化学研究领域取得的主要进展。在国际上关于地球内部流体及其作用研究取得重要进展......
根据冲绳海槽地区实测海底热流资料,结合该地区最新的地质地球物理调查研究成果,分析了冲绳海槽地热研究中的几个问题,认为（1）相对于......
指出了晚古生代以来，大兴安岭地区经历了复杂的构造演化，随着古亚洲洋的闭合，太平洋构造域继承了古亚洲域的构造并演化成该地区的主体......
Constraints on early Paleozoic magmatic processes and tectonic setting of Inexpressible Island, Nort
During the Cambrian and Ordovician, widespread magmatic activity occurred in the Ross Orogen of central Antarctica, form......
（李兆鼐）（李汉声）（尚如相）Ｓｅｌｆ－ｏｒｇａｎｉｚａｔｉｏｎｐｈｅｎｏｍｅｎａｏｆｔｈｅｎｏｎｅｑｕｉｌｉｂｒｉｕｍｐｒｏｃｅｓｓｉｎｍａｇｍａｔｉｓｍｏｆｔｈｅＦｉｌｄｅｓＰｅｎｉｎｓｕｌａ，ＷｅｓｔＡｎｔａｒｃｔｉｃａ￥ＬｉＺｈａｏｎａｉ；Ｌ.........
本文利用 R_1—R_2图解、微量元素图解、数学地质,结合现代地震资料分析结果,通过对地动力条件、岩浆活动和沉积建造等方面分析认......
Fourteen isolated drowned reefs have been identified around the Xisha Uplift by multibeam and seismic data.The drowning ......
提出了热流变构造诸如热变断裂、热流变节理和热流变褶皱等新概念。它们是围岩受岩浆热作用的影响塑性增大，构造应力使塑性－粘塑性围......
本文拟在研究区确定新元古代岩浆作用期次，进而在一定程度上从岩浆活动的角度制约额尔古纳地块的构造属性，故在前人工作的基础上，对额......
