ORTHOGNEISS

作品数：7被引量：139H指数：3
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Report of 2.7 Ga zircon U-Pb age of orthogneiss in the Wenquan metamorphic complex,West Tianshan,China被引量：1
《China Geology》2023年第1期168-170,共3页Chu Wu Tao Hong Xing-wang Xu Cheng-xi Wang Lian-hui Dong 
supported by the National Natural Science Foundation of China(41802093);the National Key R&D Program of China(2017YFC0601201 and 2018YFC0604002);the Project of Xinjiang Bureau of Geology and Mineral Resources(2011BAB06B03-3);the Project of China Geology Survey(DD20190405 and DD20190406);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(2021qntd23)。
1.Objective The Wenquan Group is one of the important medium-to low-grade metamorphic units within the Wenquan metamorphic complexes which distributes in Chinese segment of the Tianshan Belt,the southern part of the C...
关键词：TIANSHAN METAMORPHIC ZIRCON 
Miocene Crustal Anatexis of Paleozoic Orthogneiss in the Zhada Area,Western Himalaya被引量：3
《Acta Geologica Sinica(English Edition)》2022年第3期954-971,共18页CHEN Han HU Guyue ZENG Lingsen YU Xuhui LI Yike 
This work was supported by the National Natural Science Foundation of China(Grant Nos.42072114,41503006);the Deep Resources Exploration and Mining,the National Key R&D Program of China(Grant No.2018YFC0604106);the Chinese Geological Survey(Grant No.DD20190167);the China Scholarship Council(Grant No.201808110080).
Granitic gneiss(orthogneiss)and Himalayan leucogranite are widely distributed in the Himalayan orogen,but whether or not the granitic gneiss made a contribution to the Himalayan leucogranite remains unclear.In this st...
关键词：LEUCOGRANITE ORTHOGNEISS PETROGENESIS crustal anatexis Zhada area Himalayan orogen 
Archean (about 2500 Ma) anatexis in eastern North China Block被引量：1
《China Geology》2021年第2期215-229,共15页Si-hong Jiang Leon Bagas Yi-fei Liu Li-li Zhang 
The CAGS Research Fund(YYWF201715,YK1608);the project of China Geological Survey(DD20190437)financially support this study and contribution.
Two Neoarchean alkaline feldspar-rich granites sourced from partially melted granulite-facies granodioritic orthogneiss have been here recognised in the eastern part of the North China Block(NCB).These poorly foliated...
关键词：Neoarchean granodioritic orthogneiss Granulite-facies Neoarchean granite Isotope disequilibrium Geological survey engineering North China Block 
Preservation of a Paleoproterozoic rifted margin in the Himalaya:Insight from the Ulleri-Phaplu-Melung orthogneiss被引量：2
《Geoscience Frontiers》2019年第3期873-883,共11页K.Larson S.Piercey J.Cottle 
supported by NSERC Discovery Grants to K. Larson and S. Piercey and NSF Grant No. 1119380 to J. Cottle
Orthogneiss within the Paleoproterozoic strata of Lesser Himalayan sequence across the Himalaya has been variably linked to development in a continental arc setting, Indian basement, or a continental rift.New whole ro...
关键词：HIMALAYA Geochemistry PALEOGEOGRAPHY RIFTING GEOCHRONOLOGY 
Magmatic Event at the End of the Archean in Eastern Hebei Province and Its Geological Implication被引量：92
《Acta Geologica Sinica(English Edition)》2006年第6期819-833,共15页GENG Yuansheng LIU Fulai YANG Chonghui 
The paper is supported by the National Natural Science Foundation of China （Grant Nos. 40420120135 and 40072060）.
By using the SHRIMP U-Pb and single zircon stepwise evaporation methods, the authors have obtained some results for granitoids from eastern Hebei Province. The Yuhuzhai hyperthene tonalitic granite was formed 2550 Ma ...
关键词：ORTHOGNEISS magmatic event NEOARCHEAN zircon age eastern Hebei Province 
K-Ar dating of late Mesozoic volcanism and geochemistry of volcanic gravels in the North Huaiyang Belt, Dabie orogen: Constraints on the stratigraphic framework and exhumation of the northern Dabie orthogneiss complex被引量：28
《Chinese Science Bulletin》2002年第20期1688-1695,共8页Yuejun Wang Weiming Fan Feng Guo 
This work was jointly supported bythe National Natural Science Foundation of China (Grant Nos. 49873011 and 40073011); the Chinese Ministry of Science and Technology (Grant Nos. G1999075504 and G1999043302).
Two eruption episodes are identified through systematic field investigations and K-Ar dating of the late Mesozoic volcanic rocks in the North Huaiyang belt (NHB), Dabie orogenic belt, of which the earlier volcanic sui...
关键词：multi-gravel CONGLOMERATE layer K-Ar dating geo-chemical comparison late Mesozoic uplifting-erosion North Huai-yang belt. 
Mineral inclusions of zircon and UHP metamorphic evidence from paragneiss and orthogneiss of pre-pilot drill-hole CCSD-PP2 in north Jiangsu Province,China被引量：12
《Chinese Science Bulletin》2001年第12期1037-1042,共6页LIU Fulai XU Zhiqin YANG Jingsui S Maruyama J.G.Liou I.Katayama H.Masago 
This work was supported by the Project "1 :250000 Regional Geological Survey of the Lianyungang Sheet (I50C002004) of China" and "Geological Research for Selecting the Drillhole in the Donghai Area of the Chinese Continental Scientific Drilling Project"
Coesite inclusions, together with omphacite, jadeite, garnet and phengite inclusions, were identified in zircons separates from almost all gneissic core samples of pre-pilot drillhole CCSD-PP2 by the Laser Raman spect...
关键词：coesite ZIRCON laser Raman cathodoluminescence ORTHOGNEISS and PARAGNEISS pre-pilot drillhole CCSD-PP2. 
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