Links between Mesozoic intermediate-felsic igneous rocks and lower crustal granulite xenoliths, North China Craton: O and Pb isotopic evidence
文献类型:期刊论文
作者 | Li, Tiejun; Jiang, Neng |
刊名 | INTERNATIONAL GEOLOGY REVIEW
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出版日期 | 2013-03-01 |
卷号 | 55期号:4页码:442-452 |
关键词 | North China Craton granulite xenoliths Mesozoic intermediatefelsic igneous rocks Pb and O isotopes NE China |
ISSN号 | 0020-6814 |
DOI | 10.1080/00206814.2012.721508 |
文献子类 | Article |
英文摘要 | We present and compare whole-rock and zircon O and Pb isotopic compositions for the Hannuoba granulite xenoliths and Mesozoic intermediate-to-felsic igneous rocks from the Zhangjiakou region, northern margin of the North China Craton, northeast China. The xenoliths have an overall Pb isotopic range similar to rocks from the regionally exposed Neoarchaean granulite terrain. Mesozoic zircons from different types of granulite xenoliths have a narrow range of 18O values (6.07.7 parts per thousand) higher than normal mantle 18O values (approximate to 5.7 parts per thousand). Mesozoic intermediatefelsic igneous rocks have O and Pb isotopic compositions indistinguishable from the Hannuoba intermediatemafic granulite xenoliths. Our new data suggest that the Mesozoic igneous rocks and granulite xenoliths are genetically linked and that both were derived from the late Neoarchaean lower crust. This argues against previous proposals that the granulite xenoliths are either products of Mesozoic basaltic underplating or formed by mixing between mantle-derived and pre-existing crustal magmas. |
WOS关键词 | MANTLE INTERACTION BENEATH ; LOWER CONTINENTAL-CRUST ; SINO-KOREAN CRATON ; U-PB ; ZIRCON GEOCHRONOLOGY ; HANNUOBA BASALT ; EVOLUTION ; PROVINCE ; OXYGEN ; ND |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000314348400003 |
出版者 | TAYLOR & FRANCIS INC |
资助机构 | National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) ; National Natural Science Foundation of China(90914008) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/87328] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Li, Tiejun |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Tiejun,Jiang, Neng. Links between Mesozoic intermediate-felsic igneous rocks and lower crustal granulite xenoliths, North China Craton: O and Pb isotopic evidence[J]. INTERNATIONAL GEOLOGY REVIEW,2013,55(4):442-452. |
APA | Li, Tiejun,&Jiang, Neng.(2013).Links between Mesozoic intermediate-felsic igneous rocks and lower crustal granulite xenoliths, North China Craton: O and Pb isotopic evidence.INTERNATIONAL GEOLOGY REVIEW,55(4),442-452. |
MLA | Li, Tiejun,et al."Links between Mesozoic intermediate-felsic igneous rocks and lower crustal granulite xenoliths, North China Craton: O and Pb isotopic evidence".INTERNATIONAL GEOLOGY REVIEW 55.4(2013):442-452. |
入库方式: OAI收割
来源:地质与地球物理研究所
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