因而提出了海南克拉通的概念。
大陆岩石圈地幔的古老形成年龄与上覆地壳克拉通的古老稳定年龄相耦合。
The ancient formation age of continental lithospheric mantle is coupling with the age of overlying craton crust.
下元古界八都群是中国东南大陆边缘最古老的变质岩系之一,为早前寒武纪浙闽克拉通的主要组成部分。
The lower Proterozoic Badu Group is one of the oldest metamorphic rock series in the continental margin of Southeast China, and is an integral part of the early Precambrian Zhejiang-Fujian craton.
因此,研究其岩石成因和构造背景有助于制约该时期华北克拉通的构造演化过程以及岩石圈地幔的特征和演变规律。
Therefore, they provide important constrains on the tectonic evolution of the NCC and the lithospheric mantle under NCC in this period.
研究者测量了一些在南非卡普瓦尔(Kaapvaal)克拉通(craton,稳定地块)被发现的岩石的磁场强度,卡普瓦尔克拉通是公认为可以追溯到30多亿年前的一块地质区域。
The researchers measured the magnetic strength of certain rocks found in the Kaapvaal craton of South Africa, a geologic region known to date back more than 3 billion years.
鄂尔多斯盆地是叠加在华北古生代克拉通台地之上的中生代大型陆内盆地。
The Ordos basin is a large Mesozoic intracontinental basin superimposed on the Paleozoic North China craton.
通常引用的克拉通实例是加拿大地盾。
A commonly cited example of a craton is the Canadian Shield.
库弗腊盆地是在稳定结晶基底上形成的大型古生代克拉通内坳陷盆地。
Kufra basin is a large Palaeozoic intracratonic sag basin, which is formed on the crystallization basement.
鄂尔多斯盆地中部气田位于稳定克拉通中央古隆起东部,是与奥陶系海相碳酸盐岩有关的风化壳型气田。
The gas field in the center of Ordos Basin is formed in the eastern central paleo-uplift of the stable craton.
金矿床主要形成于克拉通活化阶段,其总的构造背景可概括为由挤压、碰撞作用晚期或期后向伸展构造的转变时期。
This type of gold deposit, formed mainly in the craton activation stage, occurred in the transitional period from a compressive regime of late or post collision to an extension one.
大兴安岭中南段古生代锡多金属成矿省,在克拉通北缘早晚古生代增生带的张裂型沉积盆地内分别生成各具特征的铅锌锡多金属矿床。
Paleozoic Sn polymetallic province in the northern accretionary zones of the craton, where Pb Zn and Sn polymetallic deposits were formed in Paleozoic basins with extensional tectonic background.
未变形未变质的前寒武纪岩墙群的存在表明前寒武纪华北克拉通已经具有了刚性板块的性质。
The existence of the undeformed and unmetamorphed Precambrian dike swarms shows that the Precambrian North China Craton had been a rigid plate.
三叠纪和早侏罗世的同构造花岗闪长岩广泛分布于西秦岭中部和南部、松潘—甘孜盆地以及扬子克拉通边缘。
Triassic and Early Jurassic synkinematic granitoids are widespread across the central and southern zones, as well as in the Songpan Ganzi basin and northern margin of the Yangtze craton.
前陆盆地是在克拉通之上由被动边缘地台型沉积区转变为造山前渊的陆源碎屑沉积区。
Foreland basin is an orogenic foredeep filled with terrigenous clastics, that has been developed on a craton and has been converted from a passive margin and platform type sedimentary area.
华北克拉通区是世界大陆克拉通地壳的组成部分,与世界各大陆克拉通演化有很好的可对比性,在前寒武纪超级大陆重建中有一定位置。
The early crustal evolution of North China craton can be well correlated with other continents, and its tectonic position within the Precambrian Supercontinet should be reconstructed.
单型盆地的原型可以划分为克拉通盆地、拉张盆地和挤压盆地。
The prototypes of the monotype basins can further be divided into craton basins, extensional basins and compressional basins.
地球化学急变带反映了克拉通边缘的地球化学特征,它可比地质观察更有效地揭示克拉通边界的位置。
Sharp geochemical change belt reflects the geochemical characteristics of block margin of craton and so on, which reveals the boundary location more effective than geological survey.
长期以来,多数研究者认为鄂尔多斯盆地为稳定的克拉通盆地,盆地内部不发育断裂。
The Ordos basin has been being thought as a stable craton basin for a long time by many Chinese researchers, in which none of the faults were developed yet.
凡河地区火山岩形成于大陆克拉通内的活动带,即裂陷槽强烈活动阶段的产物。
Volcanic rocks in Fanhe occurred in the belt of hedreocraton which was the product during strong activity of aulacogen.
克拉通包含通常为前寒武纪岩石的结晶基底,即地盾,也包含围绕地盾的并在其上有平卧或近于平卧的沉积物或沉积岩层的地台。
A craton includes a crystalline basement of commonly Precambrian rock called a shield, and a platform in which flat-lying or nearly flat-lying sediments or sedimentary rock surround the shield.
新的资料支持了华北克拉通中部造山带太古宙地质体与其东部陆块存在亲缘关系的认识。
The new data support that idea the Archean geologic body in the Central orogenic belt of the North China craton has affinity with its eastern block.
环斑花岗岩是一种特殊结构的花岗岩类,并且多数产在元古宙克拉通中。
Rapakivi granite, a special kind of granite with rapakivi texture, mostly occurs in Proterozoic cratons.
这些伸展构造很显然是扬子克拉通和华北克拉通在三叠纪碰撞时,大别山造山带前陆位置岩石圈弯曲导致地壳上部产生非弹性变形的结果。
Such structure in the collision foredeep of the Dabieshan Orogen was resulted in inelastic extensional deformation of the conver side of the flexed plate aroused by lithospheric flexure.
在华北地块东部,河南鹤壁新生代玄武岩中的耐熔橄榄岩捕虏体被认为是克拉通地幔的残留;
In the eastern part of the North China block, the refractory peridotite xenoliths in Cenozoic Hebi basalts (Henan Province) are regarded as the shallow relics of the cratonic mantle;
塔西南前陆盆地是古生代克拉通盆地与中、新生代前陆盆地的复合,在剖面上呈向北抬升的箕状结构。
The southwest foreland basins in Tarim Basin is composed of Paleozoic basins and the Meso Cenozoic foreland basins.
南澳的eyre半岛位于gawler克拉通南部,包含了gawler克拉通太古界至中元古界结晶基底的主要部分。
The eyre peninsula south Australia makes up the southern part of the gawler craton. it contains a major portion of archean to mid proterozoic crystalline basement province of the gawler craton.
高度演化的黄山A型花岗岩:对扬子克拉通东南部中生代岩石圈减薄的约束?。
The Huangshan A-type granites with tetrad REE: constraints on Mesozoic lithospheric thinning of the southeastern Yangtze craton?
认为川东北地区经历了从内陆克拉通之后的大型淡水坳陷湖盆阶段向大巴山前陆盆地阶段的转换过程。
NE Sichuan basin went through the transformational history from large fresh water depression basin after inland craton to foreland basin of Daba mountain.
华北克拉通中绿岩带型金矿床是我国最重要的矿床类型之一 ,也是我国黄金产量和储量的主要来源 。
The greenstone belt type gold deposit in the North China craton (NCC), one of the most important deposit types in China, is the major source of gold productions and reserves.
华北克拉通中绿岩带型金矿床是我国最重要的矿床类型之一 ,也是我国黄金产量和储量的主要来源 。
The greenstone belt type gold deposit in the North China craton (NCC), one of the most important deposit types in China, is the major source of gold productions and reserves.
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