Age of Detrital Zircons and Sources of Terrigenous Deposits of the Olokit Zone (Northern Baikal Region)

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Age of Detrital Zircons and Sources of Terrigenous Deposits of the Olokit Zone (Northern Baikal Region). / Kovach, V. P.; Rytsk, E. Yu; Velikoslavinsky, S. D.; Kuznetsov, A. B.; Wang, K. L.; Chung, S. L.

в: Doklady Earth Sciences, Том 493, № 2, 01.08.2020, стр. 600-603.

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

Author

Kovach, V. P. ; Rytsk, E. Yu ; Velikoslavinsky, S. D. ; Kuznetsov, A. B. ; Wang, K. L. ; Chung, S. L. / Age of Detrital Zircons and Sources of Terrigenous Deposits of the Olokit Zone (Northern Baikal Region). в: Doklady Earth Sciences. 2020 ; Том 493, № 2. стр. 600-603.

BibTeX

@article{022b36f337614715b6747e9b41981b31,

title = "Age of Detrital Zircons and Sources of Terrigenous Deposits of the Olokit Zone (Northern Baikal Region)",

abstract = "Abstract: This work presents the results of U–Th–Pb (LA–ICP–MS) geochronological study of detrital zircons from terrigenous deposits of the Olokit zone of the Baikal–Patom fold–thrust belt of the Siberian Craton. It was established that the age of deposits of the Olokit Formation is in the range of 0.86–0.72 Ga. Archean and Early Proterozoic rocks of the southern part of the Siberian Craton and the Neoproterozoic complexes of the Baikal–Muya belt were the sources of detrital zircons of the terrigenous rocks of the Olokit zone. There is no evidence of rocks that could have been the sources of Mesoproterozoic (1.08–1.46 Ga) and Late Paleoproterozoic (1.65 Ga) detrital zircons for the deposits of the Ondok paleo-uplift in the Olokit zone, in the Baikal mountain region, and in the Siberian Craton. The data obtained and the results of paleomagnetic reconstructions indicate that Siberia and Laurentia in the Meso- and Early Neoproterozoic were in a fixed position relative to each other; an unknown continental block composed of Mesoproterozoic rocks could have occupied the space between them.",

keywords = "Baikal–Patom belt, detrital zircon, geochronology, Mesoproterozoic, Olokit zone, provenance, Siberian Craton",

author = "Kovach, {V. P.} and Rytsk, {E. Yu} and Velikoslavinsky, {S. D.} and Kuznetsov, {A. B.} and Wang, {K. L.} and Chung, {S. L.}",

year = "2020",

month = aug,

day = "1",

doi = "10.1134/S1028334X20080115",

language = "English",

volume = "493",

pages = "600--603",

journal = "Doklady Earth Sciences",

issn = "1028-334X",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "2",

}

RIS

TY - JOUR

T1 - Age of Detrital Zircons and Sources of Terrigenous Deposits of the Olokit Zone (Northern Baikal Region)

AU - Kovach, V. P.

AU - Rytsk, E. Yu

AU - Velikoslavinsky, S. D.

AU - Kuznetsov, A. B.

AU - Wang, K. L.

AU - Chung, S. L.

PY - 2020/8/1

Y1 - 2020/8/1

N2 - Abstract: This work presents the results of U–Th–Pb (LA–ICP–MS) geochronological study of detrital zircons from terrigenous deposits of the Olokit zone of the Baikal–Patom fold–thrust belt of the Siberian Craton. It was established that the age of deposits of the Olokit Formation is in the range of 0.86–0.72 Ga. Archean and Early Proterozoic rocks of the southern part of the Siberian Craton and the Neoproterozoic complexes of the Baikal–Muya belt were the sources of detrital zircons of the terrigenous rocks of the Olokit zone. There is no evidence of rocks that could have been the sources of Mesoproterozoic (1.08–1.46 Ga) and Late Paleoproterozoic (1.65 Ga) detrital zircons for the deposits of the Ondok paleo-uplift in the Olokit zone, in the Baikal mountain region, and in the Siberian Craton. The data obtained and the results of paleomagnetic reconstructions indicate that Siberia and Laurentia in the Meso- and Early Neoproterozoic were in a fixed position relative to each other; an unknown continental block composed of Mesoproterozoic rocks could have occupied the space between them.

AB - Abstract: This work presents the results of U–Th–Pb (LA–ICP–MS) geochronological study of detrital zircons from terrigenous deposits of the Olokit zone of the Baikal–Patom fold–thrust belt of the Siberian Craton. It was established that the age of deposits of the Olokit Formation is in the range of 0.86–0.72 Ga. Archean and Early Proterozoic rocks of the southern part of the Siberian Craton and the Neoproterozoic complexes of the Baikal–Muya belt were the sources of detrital zircons of the terrigenous rocks of the Olokit zone. There is no evidence of rocks that could have been the sources of Mesoproterozoic (1.08–1.46 Ga) and Late Paleoproterozoic (1.65 Ga) detrital zircons for the deposits of the Ondok paleo-uplift in the Olokit zone, in the Baikal mountain region, and in the Siberian Craton. The data obtained and the results of paleomagnetic reconstructions indicate that Siberia and Laurentia in the Meso- and Early Neoproterozoic were in a fixed position relative to each other; an unknown continental block composed of Mesoproterozoic rocks could have occupied the space between them.

KW - Baikal–Patom belt

KW - detrital zircon

KW - geochronology

KW - Mesoproterozoic

KW - Olokit zone

KW - provenance

KW - Siberian Craton

UR - http://www.scopus.com/inward/record.url?scp=85091217617&partnerID=8YFLogxK

U2 - 10.1134/S1028334X20080115

DO - 10.1134/S1028334X20080115

M3 - Article

AN - SCOPUS:85091217617

VL - 493

SP - 600

EP - 603

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 2

ER -

ID: 75949099