New Isotope Constraints on the Time of Formation of the Nersa Dolerite Complex from the Biryusa

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New Isotope Constraints on the Time of Formation of the Nersa Dolerite Complex from the Biryusa–Sayan Area. / Vasyukova, E. A.; Metelkin, D. V.; Letnikov, F. A. и др.

в: Doklady Earth Sciences, Том 485, № 2, 01.04.2019, стр. 363-367.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{f3c12857cae542c19d72a94f10472ea1,

title = "New Isotope Constraints on the Time of Formation of the Nersa Dolerite Complex from the Biryusa–Sayan Area",

abstract = "Abstract: New data on the Sm–Nd isotopic composition of the dolerites of the Nersa complex that are consistent with the petrographic study and the U–Pb dating of detrital zircon from the overlying sedimentary sequences of the Biryusa–Sayan area are presented. The data obtained indicate the absence of the supposed magmatic event 1.6 billion years ago and clearly indicate the Neoproterozoic age of the intrusions. Their source could have been the metasomatized mantle; dolerites went through several stages of metasomatism during their formation, which was reflected in the evolution of its isotopic systems.",

keywords = "SIBERIA, MARGIN",

author = "Vasyukova, {E. A.} and Metelkin, {D. V.} and Letnikov, {F. A.} and Letnikova, {E. F.}",

note = "Publisher Copyright: {\textcopyright} 2019, Pleiades Publishing, Ltd.",

year = "2019",

month = apr,

day = "1",

doi = "10.1134/S1028334X19040172",

language = "English",

volume = "485",

pages = "363--367",

journal = "Doklady Earth Sciences",

issn = "1028-334X",

publisher = "PLEIADES PUBLISHING INC",

number = "2",

}

RIS

TY - JOUR

T1 - New Isotope Constraints on the Time of Formation of the Nersa Dolerite Complex from the Biryusa–Sayan Area

AU - Vasyukova, E. A.

AU - Metelkin, D. V.

AU - Letnikov, F. A.

AU - Letnikova, E. F.

PY - 2019/4/1

Y1 - 2019/4/1

N2 - Abstract: New data on the Sm–Nd isotopic composition of the dolerites of the Nersa complex that are consistent with the petrographic study and the U–Pb dating of detrital zircon from the overlying sedimentary sequences of the Biryusa–Sayan area are presented. The data obtained indicate the absence of the supposed magmatic event 1.6 billion years ago and clearly indicate the Neoproterozoic age of the intrusions. Their source could have been the metasomatized mantle; dolerites went through several stages of metasomatism during their formation, which was reflected in the evolution of its isotopic systems.

AB - Abstract: New data on the Sm–Nd isotopic composition of the dolerites of the Nersa complex that are consistent with the petrographic study and the U–Pb dating of detrital zircon from the overlying sedimentary sequences of the Biryusa–Sayan area are presented. The data obtained indicate the absence of the supposed magmatic event 1.6 billion years ago and clearly indicate the Neoproterozoic age of the intrusions. Their source could have been the metasomatized mantle; dolerites went through several stages of metasomatism during their formation, which was reflected in the evolution of its isotopic systems.

KW - SIBERIA

KW - MARGIN

UR - http://www.scopus.com/inward/record.url?scp=85066938504&partnerID=8YFLogxK

U2 - 10.1134/S1028334X19040172

DO - 10.1134/S1028334X19040172

M3 - Article

AN - SCOPUS:85066938504

VL - 485

SP - 363

EP - 367

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 2

ER -

ID: 20532150

New Isotope Constraints on the Time of Formation of the Nersa Dolerite Complex from the Biryusa–Sayan Area

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