国家自然科学基金(40272042)

作品数:8被引量:80H指数:4
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相关作者:赖绍聪刘池阳王娟李永飞秦江锋更多>>
相关机构:西北大学更多>>
相关期刊:《Science China Earth Sciences》《Acta Geochimica》《岩石学报》《西北地质》更多>>
相关主题:青藏高原羌塘地块VOLCANICSR-ND-PB构造环境更多>>
相关领域:天文地球自然科学总论更多>>
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Zircon LA-ICP MS U-Pb Dating of the Longkang Andesitic Ignimbrites from Jiuzhaigou: Evidence of the Mianlue Suture Westward Extension被引量:3
《Journal of China University of Geosciences》2008年第1期47-53,共7页秦江锋 赖绍聪 张国伟 第五春荣 李永飞 
the National Natural Science Foundation of China (Nos. 40572050, 40272042, and 40234041);the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of Ministry of Education, China.
Genesis of metasedimentary-volcanics outcroped in Kangxian-Pipasi-Nanping (康县-琵琶寺-南坪) tectonic zone is closely related with tectonic evolution of the Mianlue (勉略) Ocean. In the west end of Kangxian-Pipasi...
关键词:Jiuzhaigou IGNIMBRITE zircon LA-ICP MS U-Pb dating Mianlue suture. 
Post-collisional plutonism with adakitic signatures:The Triassic Yangba granodiorite (Bikou terrane,northern Yangtze Block)被引量:2
《Chinese Journal Of Geochemistry》2008年第1期72-81,共10页QIN Jiangfeng LAI Shaocong LI Yongfei 
the National Natural Science Foundation of China(Grant Nos.40572050,40272042 and 40234041);the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of Ministry of Education, ER.China.
The post-collisional Yangba granodiorite intruded into the Bikou metasedimentary-volcanic group, southern Mianlue Suture, central China. The host granodiorites contain many mafic microgranular enclaves which have acic...
关键词:深成现象 三叠纪 花岗岩 岩石 
藏北羌塘地块新生代火山岩中麻粒岩捕虏体的岩石学和地球化学研究:对青藏高原新生代火山岩成因及下地壳性质的约束被引量:5
《岩石学报》2008年第2期325-336,共12页赖绍聪 秦江锋 
国家自然科学基金项目(批准号:40572050、40272042);高等学校优秀青年教师教学科研奖励计划(批准号:教人司[2002]383号)联合资助
青藏高原北部羌塘地块的新生代高钾钙碱性火山岩中含有很多下地壳捕虏体,这些捕虏体的主要岩石类型为二辉石麻粒岩和单斜辉石麻粒岩。本文对鸟兰乌拉湖南侧枕头崖地区新生代高钾钙碱性火山岩中的9个麻粒岩样品(6个基性麻粒岩和3个酸性...
关键词:地球化学 Sr—Nd—Pb同位素组成 麻粒岩捕虏体 下地壳 新生代 藏北高原 
Geochemistry and Sr-Nd-Pb isotopic characteristics of the Mugouriwang Cenozoic volcanic rocks from Tibetan Plateau:Constraints on mantle source of the underplated basic magma被引量:7
《Science China Earth Sciences》2007年第7期984-994,共11页LAI ShaoCong QIN JiangFeng LI YongFei LONG Ping 
Supported jointly by the National Natural Science Foundation of China (Grant Nos.40572050 and 40272042);the Teaching and Research Award Program for Out-standing Young Teachers in Higher Education Institutions of MOE,China
The Mugouriwang Cenozoic volcanic rocks exposed in the north Qiangtang Block of Tibetan Plateau are mainly composed of basalt and andesitic-basalt,both characterized by the lower SiO2 (51%―54%),high refractory elemen...
关键词:GEOCHEMISTRY SR-ND-PB isotopic composition MANTLE source region CENOZOIC VOLCANIC rocks Tibetan Plateau 
Cenozoic volcanic rocks in the Belog Co area, Qiangtang, northern Tibet, China: Petrochemical evidence for partial melting of the mantle-crust transition zone被引量:4
《Chinese Journal Of Geochemistry》2007年第3期305-311,共7页LAI Shaocong QIN Jiangfeng LI Yongfeng LIU Xin 
This project was financially supported by the National Natural Science Foundation of China (Grant Nos. 40572050 and 40272042) ;the Teaching and Research Award Program for 0utstanding Young Teachers at Higher Education Institutions, Ministry of Education (M0E), China.
Neogene volcanic rocks in the Belog Co area, Qiangtang, northern Tibet, are represented by a typical intermediate-basic and intermediate alkaline rock association, with latite-trachyte as the main rock type. The resul...
关键词:新生火山岩石 地幔 变迁地带 青藏高原 
Geochemical characteristics of Bikou volcanic group and Sr-Nd-Pb isotopic composition: Evidence for breakup event in the north margin of Yangtze plate, Jining era被引量:4
《Science China Earth Sciences》2007年第z2期339-350,共12页LI YongFei LAI ShaoCong QIN JiangFeng LIU Xin WANG Juan 
Supported by the National Natural Science Foundation of China (Grant Nos. 40234041 and 40272042)
The geodynamic setting of the Bikou volcanic group is a critical question to trace the Precambrain tectonic framework and evolution for the Yangtze plate. This study has suggested that the Bikou volcanic group is comp...
关键词:Bikou VOLCANIC group  ophiolitic mélange  geochemistry  Dupal anomaly  Neoproterozoic  Yangtze plate 
羌塘地块南界班公湖-丁青断裂构造带火山岩地球化学及其形成构造环境被引量:8
《西北地质》2005年第1期15-25,共11页李永飞 王娟 
国家自然科学基金(批准号:40272042;40072029)
利用岩石地球化学的方法,研究了羌塘地块南界班公湖-丁青断裂带中晚中生代火山岩。结果表明,研究区火山岩由拉斑系列大洋玄武岩(MORB)和钙碱性系列岛弧玄武岩(IAB)、玄武安山岩、安山岩、英安岩和流纹岩组成。拉斑系列的洋中脊玄武岩微...
关键词:地球化学 晚中生代 羌塘地块 火山岩 
青藏高原安多岛弧型蛇绿岩地球化学及成因被引量:48
《岩石学报》2003年第4期675-682,共8页赖绍聪 刘池阳 
国家自然科学基金(编号:40272042;40072029);高等学校优秀青年教师教学科研奖励计划;国家重点基础研究发展规划项目(批准号:G1998040801)资助
安多蛇绿岩位于西藏安多县城北侧、班公错-怒江缝合带中段。该蛇绿岩块呈近东西向展布,长约25km,宽约5km,主要由低钾拉斑玄武岩和辉长岩组成。高精度ICP-MS分析结果表明,玄武岩和辉长岩稀土总量较低,均具有亏损型稀土配分型式,∑REE:29...
关键词:蛇绿岩 地球化学 构造环境 班公错-怒江缝合带 青藏高原 
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