MÉLANGE

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Material Composition of the Newly Discovered Zongzhuo Formation Sedimentary Mélange in the Dingri Area,Southern Tibet,and its Constraints on the Basin Controlling Dingri-Gamba Fault
《Acta Geologica Sinica(English Edition)》2024年第5期1171-1186,共16页YAN Songtao DING Ailing DAI Xuejian LI Hu LIU Tao ZHU Lidong WU Qingsong 
supported by the Geological Survey Project of the China Geological Survey(Grant No.DD20211547);the Basic Survey Project of the Command Center of Natural Resources Comprehensive Survey(Grant No.ZD20220508)。
The study of sedimentary mélanges holds pivotal importance in understanding orogenic processes and unveiling geodynamic mechanisms.In this study,we present findings on zircon U-Pb isotopes and whole-rock elemental da...
关键词：sedimentary mélange provenance analysis Zongzhuo Formation Dingri-Gamba fault Tethys Himalaya 
DEEP Neoarchean Subduction Indicated by Ultra-high Pressure TiO_(2)(Ⅱ) Inclusion in Ophiolitic Podiform Chromitite Block in Mélange, Central(Taihang) Orogenic Belt, North China
《Acta Geologica Sinica(English Edition)》2021年第S01期85-87,共3页Tim KUSKY WANG Lu Paul ROBINSON Richard WIRTH HUANG Yang 
Understanding crust-mantle recycling through time,especially into the Archean,is crucial for understanding how the crust has grown from the mantle,and in turn how crustal material returned to the mantle alters the man...
关键词：Archean tectonics ophiolitic mélange ultrahigh-pressure minerals suduction carbon cycle 
LA-ICP-MS Zircon U-Pb Age of Newly Discovered Hatu Tectonic Mélange in the West Junggar, Xinjiang, NW China被引量：1
《Acta Geologica Sinica(English Edition)》2020年第4期1317-1318,共2页DUAN Fenghao LI Yongjun ZHI Qian YANG Gaoxue LUO Xin LI Yuhang 
supported by the Special Fund for Basic Scientific Research of Central Colleges,Chang'an University(grant Nos.300102278713 and 300102278108);the Sub Project of“National Key Research and Development Plan of China”-“Study on the Distribution Rule of Tianshan-Altai Bulk Minerals and Evaluation of Deep Resource Potential”(grant No.2018YFC0604001);the National Natural Science Foundation of China(grant Nos.41273033 and 41303027);the Xinjiang Geological Exploration Fund(grant No.A16-1-LQ14)。
Objective The West Junggar, situated in the southwestern segment of the Central Asian Orogenic Belt, is considered to be an important area for Phanerozoic crustal growth owing to the excellent exposures of diverse roc...
关键词：XINJIANG CRUSTAL West 
An Early Paleozoic Tectonic Mélange at the Western Margin of West Cathaysia: Constraints from Organic-walled Microfossils被引量：3
《Acta Geologica Sinica(English Edition)》2020年第4期1060-1070,共11页WANG Lijun ZHANG Kexin HE Weihong YIN Leiming Shoufa LIN 
funded by the National Natural Science Foundation(No.41772107 and No.41472166);the Geological Survey Program(No.DD20190370 and No.DD20190811)of the People’s Republic of China;the 13th Five-year Plan of the Ministry of Science and Technology of China(2016ZX05034-002-003);the Natural Sciences and Engineering Research Council of Canada。
The Jiangshan-Shaoxing-Pingxiang Fault(JSP Fault) is traditionally considered as the boundary between the Yangtze and Cathaysia blocks in South China. Whether the previously defined Shenshan and Kuli formations locate...
关键词：ACRITARCH Shenshan and Kuli formations Shenshan tectonic mélange West Cathaysia 
New Discovery of Radiolarians in the Pomulong Mélange, Middle part of the Yarlung Zangbo Suture Zone, Tibet
《Acta Geologica Sinica(English Edition)》2019年第4期1139-1141,共3页SUN Qian JI Zhansheng WU Guichun WAN Xiaoqiao 
supported financially by National Natural Science Foundation of China(No.41472030);Basic Research Project of Ministry of Science and Technology of China(No.2015FY310100);China Geological Survey(Nos.DD20160120-02,DD2016012004,DD20160126);Central Public-interest Scientific Institution Basal Research Fund(No.J1607)
Objective The Pomulong mélange was established in the regional geological survey of Lhaze County at the scale of 1:250000 by the Geological Survey Institute of Hubei Province.
关键词：MIDDLE RADIOLARIANS lange 
Jade in the Serpentinite Mélanges of the Rio San Juan Complex from the Dominican Republic
《Acta Geologica Sinica(English Edition)》2015年第A02期79-80,共2页SCHERTL Hans-Peter MARESCH Walter V. HERTWIG Andreas 
New occurrences of jadeitite, jadeite quartzites, and jadeite-lawsonitequartzites have recently been discovered in the Rio San Juan Complex （RSJC） of the northern Dominican Republic. These rocks are found in serpent...
Neotethyan Evolution of the Ankara Mélange, Turkey: An Intraoceanic Subduction-Accretion System
《Acta Geologica Sinica(English Edition)》2015年第A02期9-9,共1页Ender Sarlfakloglu Yildlrlm Dilek Mustafa Sevin 
supported by a grant from the General Directorate of Mineral Research and Exploration of Turkey (MTA, Ankara; project no: 2007–2008.30.1601.d–f)
We report here new geochemical and geochronological data from mafic-ultramafic rock suites in the Ankara Mé1ange in north-central Turkey, and present a new tectonic model for its origin. Considered as one of most imp...
Geochronology, Geochemistry and Tectonic Setting of the Bairiqiete Granodiorite Intrusion(Rock Mass) from the Buqingshan Tectonic Mélange Belt in the Southern Margin of East Kunlun被引量：7
《Acta Geologica Sinica(English Edition)》2014年第2期584-597,共14页LI Zuochen PEI Xianzhi LI Ruibao PEI Lei LIU Chengjun CHEN Youxin LIU Zhanqing CHEN Guochao XU Tong YANG Jie WEI Bo 
supported financially by the National Nature Sciences Foundation of China (No. 41172186);the Fundamental Research Funds for the Central Universities (No. CHD2011TD020);the Commonweal Geological Survey;The Aluminum Corporation of China and the Land-Resources Department of Qinghai Province (No. 200801)
This study focuses on the zircon U-Pb geochronology and geochemistry of the Bairiqiete granodiorite intrusion （rock mass） from the Buqingshan tectonic mélange belt in the southern margin of East Kunlun.The results ...
关键词：granodiorite zircon LA-ICP-MS U-Pb age Early Paleozoic Buqingshan tectonic mélange belt Proto-Tethys 
Late Cretaceous Foraminiferal Faunas from the Saiqu“mélange”in Southern Tibet被引量：7
《Acta Geologica Sinica(English Edition)》2007年第6期917-924,共8页LI Guobiao WAN Xiaoqiao JIANG Ganqing HU Xiumian GOUDEMAND Nicolas HAN Hongdou CHEN Xi 
financially supported by the National Basic Research Program of China(973 Program,Grant No.2006CB701400);the Project of the Geological Survey of China(Grant Nos.H45C004004,G45C001004);the National Natural Science Foundation of China(Grant No.40472011).
As one of the mélanges in the southern side of the Yarlung-Zangbo suture zone, the Saiqu mélange in southern Tibet is important for understanding the evolution of the Neo-Tethys ocean. The age of the Saiqu mélange,...
关键词：Saiqu Mélange Planktonic Foraminifera Late Cretaceous Red Beds Zongzhuo Formation Tibet 
Architecture and Kinematics of the Dabie Orogen,Central Eastern China被引量：7
《Acta Geologica Sinica(English Edition)》2005年第3期356-371,共16页XUShutong LIUYican CHENGuanbao WUWeiping 
financed by 973 Chinese National Key Project for Basic Research(2003CB716500);the Scientific Investigation of Chinese Continental Scientific Drilling Project(2001 CCB00900);National Natural Science Foundation of China(Grant No.40172079),Anhui Bureau of Geology and Mineral Resources
The geometry of the Dabie Mountains is manifested in terms of the distribution of petro-tectonic units in three dimensions. It is identified into three segments from east to west, four horizons in vertical profiles an...
关键词：Dabie Mountains petro-tectonic unit ARCHITECTURE KINEMATICS meta-tectonic mélange 
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