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
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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 |
DOI | 10.18654/1000-0569/2022.12.20 |
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 |
推荐引用方式 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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