中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pluton from Muhanbasitao in the western of Awulale, Western Tianshan: Geochemistry, geochronology and geological implications

文献类型:期刊论文

作者Liu Xin1,2; Qian Qing1; Su Wen1; Li JiLei1,3
刊名ACTA PETROLOGICA SINICA
出版日期2012-08-01
卷号28期号:8页码:2401-2413
关键词Western Tianshan Awulale Mountain Hornblende gabbro Granite LA-ICP-MS zircon U-Pb age
ISSN号1000-0569
文献子类Article
英文摘要A number of Paleozoic intrusions are exposed in the western segment of Awulale Mountains. Among them, the Muhanbasitao pluton consists of hornblende gabbros and granites. They are enriched in large ion lithophile elements (LILE, Rb, Ba, Sr) and intensively depleted in high field strength elements (HSFE, Nb, Ta, Ti) without obvious REE fractionation and Eu anomaly, similar to the geochemical characteristics of calc-alkline magmatites in a continental arc setting. LA-ICP-MS zircon U-Pb ages of hornblende gabbro and granite are 317.0 +/- 2.2Ma and 319.1 +/- 2.4Ma respectively. The geochronology and geochemistry of the Muhanbasitao pluton suggest that all the southern margin of the Yili-Central Tianshan block including the western segment of Awulale Mountains is an active continental margin environment at the latest of Early Carboniferous to earliest of Late Carboniferous.
WOS关键词PALEOZOIC TECTONIC EVOLUTION ; NW-CHINA ; CONTINENTAL GROWTH ; SOUTH TIANSHAN ; CENTRAL-ASIA ; ISOTOPIC GEOCHEMISTRY ; VOLCANIC-ROCKS ; GRANITIC-ROCKS ; TIEN-SHAN ; ZIRCON
WOS研究方向Geology
语种英语
WOS记录号WOS:000308275200009
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/84234]  
专题中国科学院地质与地球物理研究所
通讯作者Liu Xin
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Univ Erlangen Nurnberg, GeoZentrum Nordbayern, D-91054 Erlangen, Germany
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Liu Xin,Qian Qing,Su Wen,et al. Pluton from Muhanbasitao in the western of Awulale, Western Tianshan: Geochemistry, geochronology and geological implications[J]. ACTA PETROLOGICA SINICA,2012,28(8):2401-2413.
APA Liu Xin,Qian Qing,Su Wen,&Li JiLei.(2012).Pluton from Muhanbasitao in the western of Awulale, Western Tianshan: Geochemistry, geochronology and geological implications.ACTA PETROLOGICA SINICA,28(8),2401-2413.
MLA Liu Xin,et al."Pluton from Muhanbasitao in the western of Awulale, Western Tianshan: Geochemistry, geochronology and geological implications".ACTA PETROLOGICA SINICA 28.8(2012):2401-2413.

入库方式: OAI收割

来源:地质与地球物理研究所

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