中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In-situ apatite geochemical and isotopic insights into the petrogenesis of granitoids

文献类型:期刊论文

作者Zhou BaoQuan1,2; Sun JinFeng2; Yang JinHui1,2
刊名ACTA PETROLOGICA SINICA
出版日期2022-12-01
卷号38期号:12页码:3853-3867
关键词Apatite In-situ geochemistry Micro Sr-Nd isotopes Granites Petrogenesis
ISSN号1000-0569
DOI10.18654/1000-0569/2022.12.20
英文摘要Granitoids (including granites and related mafic rocks), commonly associated with metal ore deposits, are the main component of the continental crust. Their petrogenesis are the key to revealing the geodynamic mechanism and the formation and evolution of continental crust, and to guiding the exploration of mineral resources. Granitoids are commonly formed by complicated magmatic evolution, including partial melting, fractional crystallization, crustal assimilation and magma mixing. Moreover, they are derived from distinct source rocks. The key to understanding the petrogenesis of granitoids is how to well constrain the sources of magmas and to accurately trace the petrogenetic processes. Apatite, as a common accessory mineral in granitoids, has a long-term crystallization history and can crystalize from the host magmas throughout the whole magmatic evolution process. Importantly, apatite contains high contents of F, Cl, Sr, REE and other elements. Its geochemical features and isotopic compositions have a unique advantage in tracing the magmatic sources and detailed petrogenesis of its host granitoids. With the development of laser ablation techniques, in-situ elemental and isotopic analysis of apatite not only record the geochemical features of host magma at different stages of magmatic evolution but also can be used to reveal the petrogenesis of granitoids from micro perspectives. Based on previously published data and our recent work, this paper overviews the advances in geochemical and isotopic features of apatite in each type of granitoids, and shows how to use the crystallization history, micro -component zoning and isotopic compositions of apatite to trace the magmatic source and evolution and petrogenesis of the host granites on the basis of petrographic observations, in order to provide a new method to well constrain the origin of granitoids.
WOS关键词PARTITIONING BEHAVIOR ; DEGREES-C ; MELT ; CHLORINE ; MANTLE ; FLUORINE ; SYSTEMS ; ZIRCON ; MEGACRYSTS ; GENESIS
WOS研究方向Geology
语种英语
WOS记录号WOS:000905312500020
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/106907]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Yang JinHui
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
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GB/T 7714
Zhou BaoQuan,Sun JinFeng,Yang JinHui. In-situ apatite geochemical and isotopic insights into the petrogenesis of granitoids[J]. ACTA PETROLOGICA SINICA,2022,38(12):3853-3867.
APA Zhou BaoQuan,Sun JinFeng,&Yang JinHui.(2022).In-situ apatite geochemical and isotopic insights into the petrogenesis of granitoids.ACTA PETROLOGICA SINICA,38(12),3853-3867.
MLA Zhou BaoQuan,et al."In-situ apatite geochemical and isotopic insights into the petrogenesis of granitoids".ACTA PETROLOGICA SINICA 38.12(2022):3853-3867.

入库方式: OAI收割

来源:地质与地球物理研究所

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