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Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin. / Vernikovskaya, A. E.; Fridovsky, V. Yu; Matushkin, N. Yu et al.

In: Doklady Earth Sciences, Vol. 524, No. 2, 15.09.2025, p. 1-9.

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

Harvard

Vernikovskaya, AE, Fridovsky, VY, Matushkin, NY, Tarasov, YA, Bogdanov, EA, Rodionov, NV & Kadilnikov, PI 2025, 'Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin', Doklady Earth Sciences, vol. 524, no. 2, pp. 1-9. https://doi.org/10.1134/S1028334X25608004

APA

Vernikovskaya, A. E., Fridovsky, V. Y., Matushkin, N. Y., Tarasov, Y. A., Bogdanov, E. A., Rodionov, N. V., & Kadilnikov, P. I. (2025). Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin. Doklady Earth Sciences, 524(2), 1-9. https://doi.org/10.1134/S1028334X25608004

Vancouver

Vernikovskaya AE, Fridovsky VY, Matushkin NY, Tarasov YA, Bogdanov EA, Rodionov NV et al. Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin. Doklady Earth Sciences. 2025 Sept 15;524(2):1-9. doi: 10.1134/S1028334X25608004

Author

Vernikovskaya, A. E. ; Fridovsky, V. Yu ; Matushkin, N. Yu et al. / Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin. In: Doklady Earth Sciences. 2025 ; Vol. 524, No. 2. pp. 1-9.

BibTeX

@article{7dd2f076465a44c691721108ef9c8502,
title = "Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin",
abstract = "We report new data on the mineralogy, petrography, geochemistry, U–Th–Pb geochronology, and Sm–Nd and Rb–Sr isotopy of granitoids and associating rocks of the Sup, Duzunya and Batyrchan plutons, including rocks with rapakivi texture, which we combine into the new Severookhotsk complex. These rocks were formed in the Cenomanian–Coniacian ages 94–88 Ma (U–Pb SHRIMP-II data) in the back-arc of the West Okhotsk flank zone of the Okhotsk-Chukotka volcanoplutonic belt. Sm–Nd and Rb–Sr isotopic data confirm the presence of both an enriched mantle and a continental crust component in the composition of the magmatic source of the rapakivi granites. We show that the Severookhotsk complex magmatism and the Sn-polymetallic and Au–Bi mineralization of the Allakh-Yun tectonic zone have the same origin.",
keywords = "Late Cretaceous, Okhotsk-Chukotka volcanoplutonic belt, U–Th–Pb geochronology, Verkhoyansk-Chukotka folded area, active continental margin, geochemistry, granite, monzonite, rapakivi, southeastern margin of Northern Asia",
author = "Vernikovskaya, {A. E.} and Fridovsky, {V. Yu} and Matushkin, {N. Yu} and Tarasov, {Ya A.} and Bogdanov, {E. A.} and Rodionov, {N. V.} and Kadilnikov, {P. I.}",
note = "This work was financially supported by the Russian Science Foundation (grant no. 24-17-00057).",
year = "2025",
month = sep,
day = "15",
doi = "10.1134/S1028334X25608004",
language = "English",
volume = "524",
pages = "1--9",
journal = "Doklady Earth Sciences",
issn = "1028-334X",
publisher = "Pleiades Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - Late Cretaceous Rapakivi Granites and Associating Rocks in the Evolution of the Okhotsk-Chukotka Active Margin

AU - Vernikovskaya, A. E.

AU - Fridovsky, V. Yu

AU - Matushkin, N. Yu

AU - Tarasov, Ya A.

AU - Bogdanov, E. A.

AU - Rodionov, N. V.

AU - Kadilnikov, P. I.

N1 - This work was financially supported by the Russian Science Foundation (grant no. 24-17-00057).

PY - 2025/9/15

Y1 - 2025/9/15

N2 - We report new data on the mineralogy, petrography, geochemistry, U–Th–Pb geochronology, and Sm–Nd and Rb–Sr isotopy of granitoids and associating rocks of the Sup, Duzunya and Batyrchan plutons, including rocks with rapakivi texture, which we combine into the new Severookhotsk complex. These rocks were formed in the Cenomanian–Coniacian ages 94–88 Ma (U–Pb SHRIMP-II data) in the back-arc of the West Okhotsk flank zone of the Okhotsk-Chukotka volcanoplutonic belt. Sm–Nd and Rb–Sr isotopic data confirm the presence of both an enriched mantle and a continental crust component in the composition of the magmatic source of the rapakivi granites. We show that the Severookhotsk complex magmatism and the Sn-polymetallic and Au–Bi mineralization of the Allakh-Yun tectonic zone have the same origin.

AB - We report new data on the mineralogy, petrography, geochemistry, U–Th–Pb geochronology, and Sm–Nd and Rb–Sr isotopy of granitoids and associating rocks of the Sup, Duzunya and Batyrchan plutons, including rocks with rapakivi texture, which we combine into the new Severookhotsk complex. These rocks were formed in the Cenomanian–Coniacian ages 94–88 Ma (U–Pb SHRIMP-II data) in the back-arc of the West Okhotsk flank zone of the Okhotsk-Chukotka volcanoplutonic belt. Sm–Nd and Rb–Sr isotopic data confirm the presence of both an enriched mantle and a continental crust component in the composition of the magmatic source of the rapakivi granites. We show that the Severookhotsk complex magmatism and the Sn-polymetallic and Au–Bi mineralization of the Allakh-Yun tectonic zone have the same origin.

KW - Late Cretaceous

KW - Okhotsk-Chukotka volcanoplutonic belt

KW - U–Th–Pb geochronology

KW - Verkhoyansk-Chukotka folded area

KW - active continental margin

KW - geochemistry

KW - granite

KW - monzonite

KW - rapakivi

KW - southeastern margin of Northern Asia

UR - https://www.scopus.com/pages/publications/105016458988

UR - https://elibrary.ru/item.asp?id=82875903

UR - https://www.mendeley.com/catalogue/7bb3ad05-c052-35b2-be7b-6e39fdfc665b/

U2 - 10.1134/S1028334X25608004

DO - 10.1134/S1028334X25608004

M3 - Article

VL - 524

SP - 1

EP - 9

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 2

ER -

ID: 69838282