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
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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 |
推荐引用方式 GB/T 7714 | 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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