Analysis of X-Ray Fluorescence Spectroscopy and Plasma Mass Spectrometry of Pangxidong Composite Granitoid Pluton and Its Implications for Magmatic Differentiation
文献类型:期刊论文
作者 | Zeng Chang-yu1,3; Ding Ru-xin2,3; Li Hong-zhong4; Zhou Yong-zhang2,3; Niu Jia2,3; Zhang Jie-tang2,3 |
刊名 | SPECTROSCOPY AND SPECTRAL ANALYSIS
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出版日期 | 2015-11-01 |
卷号 | 35期号:11页码:3187-3191 |
关键词 | Pangxidong pluton Yunkai massif Magmatic differentiation X-ray fluorenscence spectroscopy Plasma mass spectrometry |
DOI | 10.3964/j.issn.1000-0593(2015)11-3187-05 |
文献子类 | Article |
英文摘要 | Pangxidong composite granitoid pluton located in the southwestern margin of Yunkai massif. The metamorphic grade of this pluton increases from outside to inside, that is, banded-augen granitic gneisses, gneissoid granites and granites distribute in order from edge to core. X-Ray Fluorescence Spectroscopy and Plasma Mass Spectrometry are conducted to study the geochemical characteristics of the three types of rocks. The result shows that all the three types of rocks are peraluminous rocks and their contents of main elements and rare earth elements change gradually. From granitic gneisses to granites, the contents of Al2O3, CaO, MgO, TiO2, total rare earth elements and light rare earth elements increase, but the contents of SiO2 and heavy rare earth elements decrease. It is suggested that the phylogenetic relationship exists between granitic gneisses, gneissoid granites and granites during the multi-stage tectonic evolution process. Furthermore, the remelting of metamorphosed supracrustal rocks in Yunkai massif is probably an important cause of granitoid rocks forming. The evolutionary mechanism is probably that SiO2 and heavy rare earth elements were melt out from the protolith and gradually enriched upward, but Al2O3, CaO, MgO, TiO2 and light rare earth elements enriched downward. |
WOS关键词 | SOUTH CHINA BLOCK ; ROCKS ; EVOLUTION |
WOS研究方向 | Spectroscopy |
语种 | 英语 |
WOS记录号 | WOS:000364503600042 |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/62182] ![]() |
专题 | 地质与地球物理研究所_中国科学院矿产资源研究重点实验室 |
作者单位 | 1.Guangxi Geol Survey Inst, Nanning 530023, Peoples R China 2.Sun Yat Sen Univ, Sch Earth Sci & Geol Engn, Guangzhou 510275, Guangdong, Peoples R China 3.Guangdong Prov Key Lab Mineral Resources & Geol P, Guangzhou 510275, Guangdong, Peoples R China 4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resource, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Zeng Chang-yu,Ding Ru-xin,Li Hong-zhong,et al. Analysis of X-Ray Fluorescence Spectroscopy and Plasma Mass Spectrometry of Pangxidong Composite Granitoid Pluton and Its Implications for Magmatic Differentiation[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2015,35(11):3187-3191. |
APA | Zeng Chang-yu,Ding Ru-xin,Li Hong-zhong,Zhou Yong-zhang,Niu Jia,&Zhang Jie-tang.(2015).Analysis of X-Ray Fluorescence Spectroscopy and Plasma Mass Spectrometry of Pangxidong Composite Granitoid Pluton and Its Implications for Magmatic Differentiation.SPECTROSCOPY AND SPECTRAL ANALYSIS,35(11),3187-3191. |
MLA | Zeng Chang-yu,et al."Analysis of X-Ray Fluorescence Spectroscopy and Plasma Mass Spectrometry of Pangxidong Composite Granitoid Pluton and Its Implications for Magmatic Differentiation".SPECTROSCOPY AND SPECTRAL ANALYSIS 35.11(2015):3187-3191. |
入库方式: OAI收割
来源:地质与地球物理研究所
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