GNEISS

作品数：71被引量：325H指数：11
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U-Pb Geochronology of the Jebba Granitic Gneiss and Its Implications for the Paleoproterozoic Evolution of Jebba Area, Southwestern Nigeria被引量：5
《International Journal of Geosciences》2012年第5期1065-1073,共9页C. T. Okonkwo V. Y. Ganev 
Jebba area southwestern Nigeria forms part of the Nigerian basement complex which lies in the Neoproterozoic PanAfrican mobile belt. It is underlain by several lithological units among which is a polydeformed granitic...
关键词：Jebba Area NIGERIA GRANITIC GNEISS U-Pb Dating PALEOPROTEROZOIC Eburnean OROGENY 
中亚-蒙古造山带东段的锡林郭勒杂岩:早华力西期造山作用的产物而非古老陆块?——锆石SHRIMP U-Pb年代学证据被引量：64
《岩石学报》2009年第8期2001-2010,共10页薛怀民 郭利军 侯增谦 周喜文 童英 潘晓菲 
内蒙古地质矿产局矿业公司和中国地质调查项目(1212010711814)资助
锡林郭勒杂岩是华北板块北缘古生代褶皱带内出露面积最大的变质岩系,以前多被当着前寒武纪的古老地块。本文通过对该杂岩中副片麻岩和正片麻岩的锆石SHRIMP U-Pb年代学研究发现,副片麻岩中的锆石多为岩浆锆石,其^(206)Pb/^(238)U加权平...
关键词：中亚 蒙古 碰撞造山带 锡林郭勒杂岩 华力西期 碰撞造山作用 产物 岩浆锆石 U-Pb zircon SHRIMP 年代学研究 证据 Orogenic Belt Central complex North China Craton Products ages GRANITIC GNEISS passive continental margin 
Paleoproterozoic granitic gneisses of the Dinggye and LhagoiKangri areas from the higher and northern Himalaya,Tibet:Geochronology and implications被引量：6
《Science China Earth Sciences》2008年第2期240-248,共9页LIAO QunAn LI DeWei LU Lian YUAN YieMing CHU LingLin 
the National Natural Science Foundation of China (Grant No. 40572113);China Geological Survey Important Base Research (Grant No. 2005CCV05600);1:250000 Geology Survey (Grant No. 20001300009231)
Granitic gneisses have been widely found in crystalline rocks in the Dinggye area of the Higher Himalaya (HHM) and the LhagoiKangri area of the North Himalaya (NHM), Tibet. In the HHM, the gneisses intruded in the gra...
关键词：HIGHER HIMALAYA PALEOPROTEROZOIC GRANITIC GNEISS Indian basement GEOCHRONOLOGY 
Ultra-high pressure metamorphism of granitic gneiss in the Yinggelisayi area, Altun Mountains, NW China被引量：29
《Science China Earth Sciences》2004年第4期338-346,共9页LIU Liang, SUN Yong, LUO Jinhai, WANG Yan, CHEN Danling & ZHANG Anda The Key Laboratory of Continental Dynamics, Ministry of Education,Department of Geology, Northwest University, Xi抋n 710069, China 
This work was supported jointly by the National Key Basic Research and Development Project of China (Grant No.G1999075508); the National Natural Science Foundation of China (Grant Nos. 40372088, 49972063, 140032010); Ministry of Education's Teacher Fund (Grant No. 40133020); the Opening Fund of Key Laboratory of Lithosphere tectonic, Deep Level Process and Exploration of Ministry of Education, China University of Geosciences, Wuhan.
A study on petrography and mineral chemistry of granitic gneiss from the Yinggeli-sayi area in the Altun Mountains of the northwestern China demonstrates that the granitic gneiss experienced a complicated multi-stage ...
关键词：Altun Mountains  GRANITIC gneiss  supersilicic titanite  UHP metamorphism  continental deep subduction. 
STUDY ON THE ISOTOPIC CHRONOLOGY AND THE TECTONIC SIGNIFICANCE OF DUGUER GRANITIC GNEISS IN CENTRAL QIANGTANG, TIBET
《地学前缘》2000年第S1期182-183,共2页Li Cai, Wang Tianwu, Yang Deming, He Zhonghua, Ren Yunsheng 
Geology setting and petrological features Qiangtang composite plate is located between Xijinwulan—Jinshajiang and Bangonghu—Nujiang suture zones, with the total area of several ten thousand square kilometers. The ex...
关键词：Qiagntang TIBET Duguer Mt. GRANITIC GNEISS ISOTOPE CHRONOLOGY 
Zircon U-Pb age of granitic gneiss on Duku highway in western Tianshan of China and its geological implications被引量：13
《Chinese Science Bulletin》2000年第7期649-653,共5页Yibing Chen Aiqin Hu Guoxin Zhang Qianfeng Zhang 
Granitle gneiss on Duku highway in western Tianshan has been dated by the U-Pb zircon method. When plotted on the concordia diagram, the results give linear data array and the upper intercept age of (882±3)Ma, and th...
关键词：ZIRCON U-PB age GRANITIC GNEISS Duku HIGHWAY western Tianshan. 
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