Maximum Depositional Age of Pre-Middle Paleozoic Terrigenous Rocks of the Vychegda Trough (Northeast of the East European Platform): Results of U–Pb Dating of Detrital Zircons

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Maximum Depositional Age of Pre-Middle Paleozoic Terrigenous Rocks of the Vychegda Trough (Northeast of the East European Platform): Results of U–Pb Dating of Detrital Zircons. / Ershova, V.B.; Podkovyrov, V.N.; Ivleva, A.S.; Maslov, A.V.

In: Doklady Earth Sciences, Vol. 524, No. 2, 21.09.2025.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{6586de392d8540049de9237822f2cda9,

title = "Maximum Depositional Age of Pre-Middle Paleozoic Terrigenous Rocks of the Vychegda Trough (Northeast of the East European Platform): Results of U–Pb Dating of Detrital Zircons",

abstract = "Abstract: U–Pb dating (LA-ICP-MS) is carried out on detrital zircon from pre-Middle Devonian terrigenous deposits of the Vychegda Trough (southern margin of the Mezen syneclise) penetrated by Seregovo 1, Storozhevsk 1, and Keltma 1 parametric wells. Analysis of the detrital zircon ages and subsequent calculations of maximum depositional age (MDA) based on different algorithms has made it possible to clarify the stratigraphic position of the studied successions. The deposits of the Nyafta Formation, penetrated by Seregovo 1 well, have Middle Riphean MDAs. The MDAs of the Uftyug Formation zircons correspond to the Middle-Late Riphean, and those of the Ust-Pinega Formation correspond to the Late Riphean. For the Mezen Formation, penetrated by Keltma 1 well, the calculated MDAs for the first time suggest an Early Cambrian or younger age. {\textcopyright} 2025 Elsevier B.V., All rights reserved.",

keywords = "Cambrian, detrital zircon, stratigraphy, Vendian, Vychegda Trough, Deposits, Geochronology, Zircon, Zircon deposits, Cambrians, Detrital zircon, European Platform, Middle Devonian, Paleozoic, Riphean, U-Pb dating, Vychegda trough, Zircon age, Stratigraphy, algorithm, deposition, detrital deposit, formation mechanism, geochronology, uranium-lead dating, zircon, Russian Platform",

author = "V.B. Ershova and V.N. Podkovyrov and A.S. Ivleva and A.V. Maslov",

note = "Export Date: 01 November 2025; Cited By: 0; Correspondence Address: V.B. Ershova; St. Petersburg State University, St. Petersburg, 199034, Russian Federation; email: ershovavictoria@gmail.com; V.N. Podkovyrov; Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences, St. Petersburg, 199034, Russian Federation; email: vpodk@mail.ru",

year = "2025",

month = sep,

day = "21",

doi = "10.1134/s1028334x25607163",

language = "Английский",

volume = "524",

journal = "Doklady Earth Sciences",

issn = "1028-334X",

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

number = "2",

}

RIS

TY - JOUR

T1 - Maximum Depositional Age of Pre-Middle Paleozoic Terrigenous Rocks of the Vychegda Trough (Northeast of the East European Platform): Results of U–Pb Dating of Detrital Zircons

AU - Ershova, V.B.

AU - Podkovyrov, V.N.

AU - Ivleva, A.S.

AU - Maslov, A.V.

N1 - Export Date: 01 November 2025; Cited By: 0; Correspondence Address: V.B. Ershova; St. Petersburg State University, St. Petersburg, 199034, Russian Federation; email: ershovavictoria@gmail.com; V.N. Podkovyrov; Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences, St. Petersburg, 199034, Russian Federation; email: vpodk@mail.ru

PY - 2025/9/21

Y1 - 2025/9/21

N2 - Abstract: U–Pb dating (LA-ICP-MS) is carried out on detrital zircon from pre-Middle Devonian terrigenous deposits of the Vychegda Trough (southern margin of the Mezen syneclise) penetrated by Seregovo 1, Storozhevsk 1, and Keltma 1 parametric wells. Analysis of the detrital zircon ages and subsequent calculations of maximum depositional age (MDA) based on different algorithms has made it possible to clarify the stratigraphic position of the studied successions. The deposits of the Nyafta Formation, penetrated by Seregovo 1 well, have Middle Riphean MDAs. The MDAs of the Uftyug Formation zircons correspond to the Middle-Late Riphean, and those of the Ust-Pinega Formation correspond to the Late Riphean. For the Mezen Formation, penetrated by Keltma 1 well, the calculated MDAs for the first time suggest an Early Cambrian or younger age. © 2025 Elsevier B.V., All rights reserved.

AB - Abstract: U–Pb dating (LA-ICP-MS) is carried out on detrital zircon from pre-Middle Devonian terrigenous deposits of the Vychegda Trough (southern margin of the Mezen syneclise) penetrated by Seregovo 1, Storozhevsk 1, and Keltma 1 parametric wells. Analysis of the detrital zircon ages and subsequent calculations of maximum depositional age (MDA) based on different algorithms has made it possible to clarify the stratigraphic position of the studied successions. The deposits of the Nyafta Formation, penetrated by Seregovo 1 well, have Middle Riphean MDAs. The MDAs of the Uftyug Formation zircons correspond to the Middle-Late Riphean, and those of the Ust-Pinega Formation correspond to the Late Riphean. For the Mezen Formation, penetrated by Keltma 1 well, the calculated MDAs for the first time suggest an Early Cambrian or younger age. © 2025 Elsevier B.V., All rights reserved.

KW - Cambrian

KW - detrital zircon

KW - stratigraphy

KW - Vendian

KW - Vychegda Trough

KW - Deposits

KW - Geochronology

KW - Zircon

KW - Zircon deposits

KW - Cambrians

KW - Detrital zircon

KW - European Platform

KW - Middle Devonian

KW - Paleozoic

KW - Riphean

KW - U-Pb dating

KW - Vychegda trough

KW - Zircon age

KW - Stratigraphy

KW - algorithm

KW - deposition

KW - detrital deposit

KW - formation mechanism

KW - geochronology

KW - uranium-lead dating

KW - zircon

KW - Russian Platform

UR - https://www.mendeley.com/catalogue/8d1bc685-b682-3138-b99d-fc168039e492/

U2 - 10.1134/s1028334x25607163

DO - 10.1134/s1028334x25607163

M3 - статья

VL - 524

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 2

ER -

ID: 143730995