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Mafic Dyke Records of Paleoproterozoic Mantle Plume Activity in the Karelian Craton: U-Pb Baddeleyite/Zircon Geochronology and Sr-Nd Isotopic Data
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作者 Samsonov a.v. stepanova a.v. +3 位作者 Salnikova E.B. Larionova Yu.O. Egorova S.V. Larionov A.N. 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2016年第S1期118-119,共2页
Mafic dykes preserved important information on mantle melting regimes in the early Earth history.Despite the fact that a large volume of geochronological data for mafic dykes was recently received,several important is... Mafic dykes preserved important information on mantle melting regimes in the early Earth history.Despite the fact that a large volume of geochronological data for mafic dykes was recently received,several important issues 展开更多
关键词 Pb U-Pb Baddeleyite/Zircon Geochronology and Sr-Nd Isotopic Data Nd Sr Ga
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The 2405 Ma and 2310 Ma Mafic Dyke Swarms in the Karelian Craton: Age, Chemical and Sr-Nd Isotope Composition, and Tectonic Setting
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作者 stepanova a.v. Salnikova E.B. +3 位作者 Samsonov a.v. Larionova Yu.O. Egorova S.V. Stepanov V.S. 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2016年第S1期123-,共1页
Until recently the time period 2400-2200 Ma in the Erath history was characterized by low amount of age data for igneous events,and was even considered as‘magmatic age gap’(Condie et al,2009;Eriksson and Condie,2014).
关键词 ND SR and Tectonic Setting Age
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