太古宙
- 网络archean;Archean eon
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重新界定的夹皮沟金矿集中区包括了太古宙花岗-绿岩带和高级变质区两个组成部分。
The redelimited Jiapigou gold-concentrated area is composed of Archean granitoid-greenstone belts and high grade metamorphism areas .
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TTG岩套,不同于典型的adakite,太古宙的TTG更富Si和贫Mg;
TTG suite , which is different from typical adakite in that the Archean TTG suite is relatively enriched in Si and poor in Mg ;
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本文对辽宁抚顺、清原地区太古宙表壳岩系和TTG花岗质岩石进行了SHRIMP锆石U-Pb年龄测定。
This paper focused on the zircon SHRIMP U-Pb geochronology of Archaean supracrustal rocks and TTG from the Fushun & Qingyuan area , Liaoning Province .
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阜平片麻岩和湾子片麻岩的单颗粒锆石U-Pb年龄&阜平杂岩并非一统太古宙基底的年代学证据
TIMS U-Pb Single Zircon Ages for the Orthogneiss and the Paragneiss of Fuping Complex : Implications for Existence of the Palaeoproterozoic Supracrustal Rocks in the Central Basement of North China Craton
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北京西山周口店关坻杂岩蒸发法锆石Pb-Pb年龄:太古宙成因和克拉通化事件证据
Single-Grain Evaporation Zircon Pb-Pb Ages of Guandi Complex , Zhoukoudian Area , Western Hills of Beijing : Archaean Genesis and Cratonization Events of the North China Craton
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上述3.73.8Ga花岗质岩石轻重稀土元素分馏不强,这也是全球太古宙早期TTG花岗质岩石的普遍特征,与地球早期处于高的热状态有关。
All the 3.73.8 Ga granitic rocks are characterized by weak fractionation between heavy and light rare earth elements , being consistent with the universal features of the early Archaean TTG rocks on this planet because of the high thermal condition in the early earth history .
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吉林南部太古宙辉石花岗岩的成因
Petrogenesis of the Archean pyroxene granites in the Southern Jilin Province
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甘肃敦煌地区太古宙孔兹岩系特征
The characteristics of Archean khondalite series in Dunhuang , Gansu Province
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辽东半岛南部太古宙地壳变质作用
Metamorphism of the Archean crust in the south of Liaodong Peninsula
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太行山太古宙变质杂岩中富铝片麻岩的变质作用
Metamorphism of Al Rich Gneisses in Taihang Mountain Archean Metamorphic Complex
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吉南太古宙地体钾事件成因研究
Origin of potassium events on Archean terrain from southern Jilin , China
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论太古宙含金剪切带的成矿机制
On the mechanism of mineralization in Archaean gold - bearing shear zone
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冀东太古宙麻粒岩及下地壳分层的讨论
Archaean granulite and subdivision of lower crust in eastern hebei , China
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关于华北陆块北缘太古宙地质的思考
On the Archean geology of the northern edge of North China landmass
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新疆太古宙变质岩系岩石组合特征
Features of lithologic association of Archean metamorphic rocks in Xinjiang
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扬子克拉通后太古宙碎屑沉积岩地球化学及其构造意义
Geochemical Evolution of Post-Archean Pelites from Yangtze Craton and Its Tectonic Significance
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对河北省太古宙地层及主要构造事件的划分
The division of Archean stratum and main tectonic event of Hebei Province
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阜平地区太古宙地壳变形序列及演化
Archaean crustal deformation sequence and its evolution in Fuping Area
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冀东太古宙高级变质岩区若干地质问题的研究
Research on geological problems of Archaean high-grade terrane in Eastern Hebei Province
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冀东太古宙结晶基底区构造单元划分
Tectonic units of the Archean crystalline basement in Eastern Hebei
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建平地区太古宙变质杂岩构造变形及演化特征
Tectonic deformation and evolutional characteristics of Archaeozoic metamorphic complex from Jianping area
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试论中国太古宙的古气候
A Preliminary Study on the Archaeozoic Paleoclimate of China
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辽南金州地区的太古宙侵入岩
Archean intrusive rocks in Jinzhou area , South Liaoning
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内蒙古中部地区太古宙绿岩带金矿找矿标志
Archean Era Greenstone Bel Gold Deposit of Ore-Hunting Evidence in Middle Part Inner Mongolia
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泰山太古宙岩浆杂岩体的岩石化学和地球化学特征
Characteristics of Petrology and Geochemistry of the Archaean Magmatic Complexes in the Mountain Tai
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华北太古宙从地幔柱体制向板块构造体制的转化
Archean geotectonic transition of systems from mantle plume to plate tectonics in North China
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孔兹岩系事件与太古宙地壳构造演化
Khondalite event and Archean crust structure evolvement
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韧性变形带与太古宙杂岩
Ductile deformation belt and the Archaean complex
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太古宙变质岩系是本区金成矿的初始矿源层。
Archean metamorphic rocks are the initial ore source of gold mineralization in this area .
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内蒙古太古宙麻粒岩相岩石中辉石特征和结晶温压条件
Characteristics and Temperature-Pressure Conditions for Crystallization of Pyroxene in Archean Granulite Facies of Inner Mongolia